fix charvalsVarName

src/app/p_services/admin/lifeCycleManagement/service-rule-design/service-rule-design.component.ts

@@ -1598,7 +1598,8 @@ export class ServiceRuleDesignComponent implements OnInit {
     var objects = JSON.parse( cvs );
     console.log( objects );
 
-    var code = 'java.util.HashMap<String,String> charvals = new java.util.HashMap<>();\n';
+	var charvalsVarName =  'charvals_'+ Math.floor(Math.random() * 1000) + 1;
+    var code = 'java.util.HashMap<String,String> ' + charvalsVarName + ' = new java.util.HashMap<>();\n';
 
     var varray = '[';
 
@@ -1606,12 +1607,12 @@ export class ServiceRuleDesignComponent implements OnInit {
       objects.forEach(element => {
         var charname =  element.charname;
         var avalue =  element.charvalue; 
-        code += 'charvals.put(' + charname + ',' +avalue + ');\n';
+        code += charvalsVarName + '.put(' + charname + ',' +avalue + ');\n';
       });
     }
     varray += ']';
 
-    code += 'setServiceRefCharacteristicsValues(' + servicename +', charvals);\n';
+    code += 'setServiceRefCharacteristicsValues(' + servicename +', ' + charvalsVarName + ');\n';
 
 
     return  code;