check soap version for fault processing

src/parser/wsdl/binding.js

@@ -35,6 +35,18 @@ class Binding extends WSDLElement {
           this.operations[child.$name] = child;
           child.operation = operation;
 
+          //figure out from the binding operation soap version 1.1 or 1.2
+          for (let p in child.children){
+              if (child.children[p].$soapAction !== undefined){
+                if(child.children[p].nsURI === 'http://schemas.xmlsoap.org/wsdl/soap/'){
+                  child.soapVersion ='1.1';
+                  break;
+                } else if(child.children[p].nsURI === 'http://schemas.xmlsoap.org/wsdl/soap12/') {
+                  child.soapVersion ='1.2';
+                  break;
+                }
+              }
+          }
           // Set portType.operation.input.message to binding.operation.input
           if (operation.input && child.input) {
             child.input.message = operation.input.message;
@@ -54,6 +66,7 @@ class Binding extends WSDLElement {
             // For RPC style
             child.parameterOrder = operation.$parameterOrder.split(/\s+/);
           }
+          child.soapVersion = operation
           child.style = child.style || style;
           child.postProcess(definitions);
         }

src/parser/wsdl/operation.js

@@ -21,6 +21,7 @@ class Operation extends WSDLElement {
     //there can be multiple faults defined in the operation. They all will have same type name 'fault'
     //what differentiates them from each other is, the element/s which will get added under fault <detail> during runtime.
     this.faults = [];
+    this.soapVersion;
   }
 
   addChild(child) {
@@ -261,6 +262,13 @@ class Operation extends WSDLElement {
      */
     if (isOutput && parameterDescriptor && parameterDescriptor.body.Fault) {
       let xsdStr = new QName(helper.namespaces.xsd, 'string', 'xsd');
+      var form;
+      if (this.soapVersion === '1.1') {
+         form == 'unqualified';
+      } else if (this.soapVersion === '1.2') {
+        form == 'qualified';
+      }
+
       let faultDescriptor = new ElementDescriptor(
         new QName(nsURI, 'Fault', prefix), null, 'qualified', false);
       bodyDescriptor.add(faultDescriptor);