diff --git a/plugins/org.etsi.mts.tdl.graphical.viewpoint/description/TDL.odesign b/plugins/org.etsi.mts.tdl.graphical.viewpoint/description/TDL.odesign
index 142a170682158dd34d7cb2ba3d6666eb4e0dee52..1c43a1c7cab119489f9d41034aaee3964d750f0b 100644
--- a/plugins/org.etsi.mts.tdl.graphical.viewpoint/description/TDL.odesign
+++ b/plugins/org.etsi.mts.tdl.graphical.viewpoint/description/TDL.odesign
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<description:Group xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/sequence/description/2.0.0" xmlns:description_2="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:properties="http://www.eclipse.org/sirius/properties/1.0.0" xmlns:properties-ext-widgets-reference="http://www.eclipse.org/sirius/properties/1.0.0/ext/widgets/reference" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" xmlns:tool="http://www.eclipse.org/sirius/diagram/sequence/description/tool/2.0.0" xmlns:tool_1="http://www.eclipse.org/sirius/description/tool/1.1.0" xmlns:tool_2="http://www.eclipse.org/sirius/diagram/description/tool/1.1.0" name="TDL" version="12.0.0.2017041100">
+<description:Group xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/sequence/description/2.0.0" xmlns:description_2="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:properties="http://www.eclipse.org/sirius/properties/1.0.0" xmlns:properties-ext-widgets-reference="http://www.eclipse.org/sirius/properties/1.0.0/ext/widgets/reference" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" xmlns:tool="http://www.eclipse.org/sirius/diagram/sequence/description/tool/2.0.0" xmlns:tool_1="http://www.eclipse.org/sirius/description/tool/1.1.0" xmlns:tool_2="http://www.eclipse.org/sirius/diagram/description/tool/1.1.0" name="TDL" version="11.1.1.201610211630">
   <ownedViewpoints name="org.etsi.mts.tdl" label="TDL">
     <ownedRepresentations xsi:type="description_1:SequenceDiagramDescription" name="TestDescriptionDiagram" label="TDL Behavior" domainClass="tdl.TestDescription" enablePopupBars="true" endsOrdering="[getOccurrences()->select(e|eventEnds->includes(e))/]" instanceRolesOrdering="[testConfiguration.connection.endPoint->sortedBy(ref|ref.component.name + '.' + ref.gate.name)/]">
       <metamodel href="../../org.etsi.mts.tdl.model/model/tdl.ecore#/"/>
@@ -1953,187 +1953,185 @@
     <ownedJavaExtensions qualifiedClassName="org.etsi.mts.tdl.graphical.extensions.ModelHelper"/>
     <ownedJavaExtensions qualifiedClassName="org.etsi.mts.tdl.graphical.extensions.BehaviourModifications"/>
   </ownedViewpoints>
-  <extensions xsi:type="properties:ViewExtensionDescription" name="org.eclipse.sirius.ui.properties">
-    <categories name="Default">
-      <pages name="org.eclipse.sirius.ui.properties.defaultpage" labelExpression="aql:self.className()" semanticCandidateExpression="aql:input.getAllSemanticElements()" groups="//@extensions.0/@categories.0/@groups.1 //@extensions.0/@categories.0/@groups.2 //@extensions.0/@categories.0/@groups.3 //@extensions.0/@categories.0/@groups.4 //@extensions.0/@categories.0/@groups.5 //@extensions.0/@categories.0/@groups.6 //@extensions.0/@categories.0/@groups.8 //@extensions.0/@categories.0/@groups.7 //@extensions.0/@categories.0/@groups.9 //@extensions.0/@categories.0/@groups.10 //@extensions.0/@categories.0/@groups.0"/>
-      <groups name="org.eclipse.sirius.ui.properties.defaultgroup" labelExpression="Properties" semanticCandidateExpression="var:self" preconditionExpression="">
-        <controls xsi:type="properties:DynamicMappingForDescription" iterator="eStructuralFeature" iterableExpression="aql:input.emfEditServices(self).getEStructuralFeatures()">
-          <ifs predicateExpression="aql:input.emfEditServices(self).needsTextWidget(eStructuralFeature) and not input.emfEditServices(self).isMultiline(eStructuralFeature)">
-            <widget xsi:type="properties:TextDescription" name="sirius_default_rules_mono_string" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)">
-              <initialOperation>
-                <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue)"/>
-              </initialOperation>
-              <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
-                <style>
-                  <labelFontFormat>bold</labelFontFormat>
-                </style>
-              </conditionalStyles>
-            </widget>
-          </ifs>
-          <ifs predicateExpression="aql:input.emfEditServices(self).needsTextWidget(eStructuralFeature) and input.emfEditServices(self).isMultiline(eStructuralFeature)">
-            <widget xsi:type="properties:TextAreaDescription" name="sirius_default_rules_multi_string" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)">
-              <initialOperation>
-                <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue)"/>
-              </initialOperation>
-              <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
-                <style>
-                  <labelFontFormat>bold</labelFontFormat>
-                </style>
-              </conditionalStyles>
-            </widget>
-          </ifs>
-          <ifs predicateExpression="aql:input.emfEditServices(self).needsCheckboxWidget(eStructuralFeature)">
-            <widget xsi:type="properties:CheckboxDescription" name="sirius_default_rules_mono_boolean" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)">
-              <initialOperation>
-                <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue)"/>
-              </initialOperation>
-              <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
-                <style>
-                  <labelFontFormat>bold</labelFontFormat>
-                </style>
-              </conditionalStyles>
-            </widget>
-          </ifs>
-          <ifs predicateExpression="aql:eStructuralFeature.eType.oclIsKindOf(ecore::EEnum) and not(eStructuralFeature.many)">
-            <widget xsi:type="properties:RadioDescription" name="sirius_default_rules_enum" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:eStructuralFeature.eType.getEEnumLiteralByLiteral(self.eGet(eStructuralFeature.name).toString())" candidatesExpression="aql:eStructuralFeature.eType.eLiterals" candidateDisplayExpression="aql:candidate.name" numberOfColumns="5">
-              <initialOperation>
-                <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue.instance)"/>
-              </initialOperation>
-              <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
-                <style>
-                  <labelFontFormat>bold</labelFontFormat>
-                </style>
-              </conditionalStyles>
-            </widget>
-          </ifs>
-          <ifs predicateExpression="aql:eStructuralFeature.oclIsKindOf(ecore::EAttribute) and eStructuralFeature.many">
-            <widget xsi:type="properties:ListDescription" name="sirius_default_rules_eattribute_many" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)" displayExpression="var:value"/>
-          </ifs>
-          <ifs predicateExpression="aql:eStructuralFeature.oclIsKindOf(ecore::EReference)">
-            <widget xsi:type="properties-ext-widgets-reference:ExtReferenceDescription" name="sirius_default_rules_ereference" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" referenceNameExpression="aql:eStructuralFeature.name"/>
-          </ifs>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.messageGroup" labelExpression="TDL Properties" domainClass="tdl.Message" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="messageArgument" labelExpression="Argument" lineCount="3" valueExpression="aql:self.serialise(self.argument)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.blockGroup" labelExpression="TDL Properties" domainClass="tdl.Block" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="guardExpression" labelExpression="Guard" lineCount="3" valueExpression="aql:self.serialise(self.guard.expression->any(d|true))">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.boundedLoopGroup" labelExpression="TDL Properties" domainClass="tdl.BoundedLoopBehaviour" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="numIteration" labelExpression="Iterations" lineCount="3" valueExpression="aql:self.serialise(self.numIteration.expression->any(d|true))">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.periodicGroup" labelExpression="TDL Properties" domainClass="tdl.PeriodicBehaviour" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="period" labelExpression="Period" lineCount="3" valueExpression="aql:self.serialise(self.period.expression->any(d|true))">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.timeOperationGroup" labelExpression="TDL Properties" domainClass="tdl.TimeOperation" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="period" labelExpression="Period" lineCount="3" valueExpression="aql:self.serialise(self.period)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.timerStartGroup" labelExpression="TDL Properties" domainClass="tdl.TimerStart" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="period" labelExpression="Period" lineCount="3" valueExpression="aql:self.serialise(self.period)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.timeConstraintGroup" labelExpression="TDL Properties" domainClass="tdl.TimeConstraint" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="timeConstraintExpression" labelExpression="Constraint" lineCount="3" valueExpression="aql:self.serialise(self.timeConstraintExpression)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.assignmentGroup" labelExpression="TDL Properties" domainClass="tdl.Assignment" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="expression" labelExpression="Expression" lineCount="3" valueExpression="aql:self.serialise(self.expression)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.assertionGroup" labelExpression="TDL Properties" domainClass="tdl.Assertion" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="condition" labelExpression="Condition" lineCount="3" valueExpression="aql:self.serialise(self.condition)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-      <groups name="org.etsi.mts.tdl.properties.memberAssignmentGroup" labelExpression="TDL Properties" domainClass="tdl.MemberAssignment" semanticCandidateExpression="var:self">
-        <controls xsi:type="properties:TextAreaDescription" name="memberSpec" labelExpression="Value" lineCount="3" valueExpression="aql:self.serialise(self.memberSpec)">
-          <initialOperation>
-            <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
-              <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
-                <parameters name="element" value="var:self"/>
-                <parameters name="newValue" value="var:newValue"/>
-              </subModelOperations>
-            </firstModelOperations>
-          </initialOperation>
-        </controls>
-      </groups>
-    </categories>
+  <extensions xsi:type="properties:ViewExtensionDescription" identifier="org.eclipse.sirius.ui.properties">
+    <pages identifier="org.eclipse.sirius.ui.properties.defaultpage" labelExpression="aql:self.className()" semanticCandidateExpression="aql:input.getAllSemanticElements()" groups="//@extensions.0/@groups.1 //@extensions.0/@groups.2 //@extensions.0/@groups.3 //@extensions.0/@groups.4 //@extensions.0/@groups.5 //@extensions.0/@groups.6 //@extensions.0/@groups.8 //@extensions.0/@groups.7 //@extensions.0/@groups.9 //@extensions.0/@groups.10 //@extensions.0/@groups.0"/>
+    <groups identifier="org.eclipse.sirius.ui.properties.defaultgroup" labelExpression="Properties" semanticCandidateExpression="var:self" preconditionExpression="">
+      <controls xsi:type="properties:DynamicMappingFor" iterator="eStructuralFeature" iterableExpression="aql:input.emfEditServices(self).getEStructuralFeatures()">
+        <ifs predicateExpression="aql:input.emfEditServices(self).needsTextWidget(eStructuralFeature) and not input.emfEditServices(self).isMultiline(eStructuralFeature)">
+          <widget xsi:type="properties:TextDescription" identifier="sirius_default_rules_mono_string" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)">
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue)"/>
+            </initialOperation>
+            <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
+              <style>
+                <labelFontFormat>bold</labelFontFormat>
+              </style>
+            </conditionalStyles>
+          </widget>
+        </ifs>
+        <ifs predicateExpression="aql:input.emfEditServices(self).needsTextWidget(eStructuralFeature) and input.emfEditServices(self).isMultiline(eStructuralFeature)">
+          <widget xsi:type="properties:TextAreaDescription" identifier="sirius_default_rules_multi_string" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)">
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue)"/>
+            </initialOperation>
+            <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
+              <style>
+                <labelFontFormat>bold</labelFontFormat>
+              </style>
+            </conditionalStyles>
+          </widget>
+        </ifs>
+        <ifs predicateExpression="aql:input.emfEditServices(self).needsCheckboxWidget(eStructuralFeature)">
+          <widget xsi:type="properties:CheckboxDescription" identifier="sirius_default_rules_mono_boolean" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)">
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue)"/>
+            </initialOperation>
+            <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
+              <style>
+                <labelFontFormat>bold</labelFontFormat>
+              </style>
+            </conditionalStyles>
+          </widget>
+        </ifs>
+        <ifs predicateExpression="aql:eStructuralFeature.eType.oclIsKindOf(ecore::EEnum) and not(eStructuralFeature.many)">
+          <widget xsi:type="properties:RadioDescription" identifier="sirius_default_rules_enum" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:eStructuralFeature.eType.getEEnumLiteralByLiteral(self.eGet(eStructuralFeature.name).toString())" candidatesExpression="aql:eStructuralFeature.eType.eLiterals" candidateDisplayExpression="aql:candidate.name" numberOfColumns="5">
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:input.emfEditServices(self).setValue(eStructuralFeature, newValue.instance)"/>
+            </initialOperation>
+            <conditionalStyles preconditionExpression="aql:eStructuralFeature.lowerBound==1">
+              <style>
+                <labelFontFormat>bold</labelFontFormat>
+              </style>
+            </conditionalStyles>
+          </widget>
+        </ifs>
+        <ifs predicateExpression="aql:eStructuralFeature.oclIsKindOf(ecore::EAttribute) and eStructuralFeature.many">
+          <widget xsi:type="properties:ListDescription" identifier="sirius_default_rules_eattribute_many" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" isEnabledExpression="aql:eStructuralFeature.changeable" valueExpression="aql:self.eGet(eStructuralFeature.name)" displayExpression="var:value"/>
+        </ifs>
+        <ifs predicateExpression="aql:eStructuralFeature.oclIsKindOf(ecore::EReference)">
+          <widget xsi:type="properties-ext-widgets-reference:ExtReferenceDescription" identifier="sirius_default_rules_ereference" labelExpression="aql:input.emfEditServices(self).getText(eStructuralFeature)+':'" helpExpression="aql:input.emfEditServices(self).getDescription(eStructuralFeature)" referenceNameExpression="aql:eStructuralFeature.name"/>
+        </ifs>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.messageGroup" labelExpression="TDL Properties" domainClass="tdl.Message" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="messageArgument" labelExpression="Argument" valueExpression="aql:self.serialise(self.argument)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.blockGroup" labelExpression="TDL Properties" domainClass="tdl.Block" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="guardExpression" labelExpression="Guard" valueExpression="aql:self.serialise(self.guard.expression->any(d|true))" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.boundedLoopGroup" labelExpression="TDL Properties" domainClass="tdl.BoundedLoopBehaviour" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="numIteration" labelExpression="Iterations" valueExpression="aql:self.serialise(self.numIteration.expression->any(d|true))" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.periodicGroup" labelExpression="TDL Properties" domainClass="tdl.PeriodicBehaviour" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="period" labelExpression="Period" valueExpression="aql:self.serialise(self.period.expression->any(d|true))" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.timeOperationGroup" labelExpression="TDL Properties" domainClass="tdl.TimeOperation" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="period" labelExpression="Period" valueExpression="aql:self.serialise(self.period)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.timerStartGroup" labelExpression="TDL Properties" domainClass="tdl.TimerStart" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="period" labelExpression="Period" valueExpression="aql:self.serialise(self.period)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.timeConstraintGroup" labelExpression="TDL Properties" domainClass="tdl.TimeConstraint" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="timeConstraintExpression" labelExpression="Constraint" valueExpression="aql:self.serialise(self.timeConstraintExpression)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.assignmentGroup" labelExpression="TDL Properties" domainClass="tdl.Assignment" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="expression" labelExpression="Expression" valueExpression="aql:self.serialise(self.expression)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.assertionGroup" labelExpression="TDL Properties" domainClass="tdl.Assertion" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="condition" labelExpression="Condition" valueExpression="aql:self.serialise(self.condition)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
+    <groups identifier="org.etsi.mts.tdl.properties.memberAssignmentGroup" labelExpression="TDL Properties" domainClass="tdl.MemberAssignment" semanticCandidateExpression="var:self">
+      <controls xsi:type="properties:TextAreaDescription" identifier="memberSpec" labelExpression="Value" valueExpression="aql:self.serialise(self.memberSpec)" lineCount="3">
+        <initialOperation>
+          <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="var:self">
+            <subModelOperations xsi:type="tool_1:ExternalJavaAction" name="parseMessageArgumentAction" id="org.etsi.mts.tdl.graphical.viewpoint.parseAction">
+              <parameters name="element" value="var:self"/>
+              <parameters name="newValue" value="var:newValue"/>
+            </subModelOperations>
+          </firstModelOperations>
+        </initialOperation>
+      </controls>
+    </groups>
   </extensions>
 </description:Group>