Merge pull request #68 from Gamefroot/fix-procedure-call

Fixed issue with mutated procedure call blocks

blocks/procedures.js

@@ -594,15 +594,15 @@ Blockly.Blocks['procedures_callnoreturn'] = {
       // Initialize caller with the mutator's IDs.
       this.setProcedureParameters(def.arguments_, def.paramIds_);
     } else {
-      this.arguments_ = [];
+      var args = [];
       for (var i = 0, childNode; childNode = xmlElement.childNodes[i]; i++) {
         if (childNode.nodeName.toLowerCase() == 'arg') {
-          this.arguments_.push(childNode.getAttribute('name'));
+          args.push(childNode.getAttribute('name'));
         }
       }
       // For the second argument (paramIds) use the arguments list as a dummy
       // list.
-      this.setProcedureParameters(this.arguments_, this.arguments_);
+      this.setProcedureParameters(args, args);
     }
   },
   /**