add fixes

src/gui/server/request.h

@@ -65,7 +65,7 @@ public:
     bool argsAreValid = false;
     // Args are: account callid destination
     //           acc1000 c10345 sip:test@test.com
-    if (iter != _argList.end() && iter->find("acc")==0) {
+    if (iter != _argList.end() && iter->length()!=0) {
       _account = *iter;
       _argList.pop_front();
       iter = _argList.begin();

src/gui/server/requestfactory.cpp

@@ -46,6 +46,7 @@ RequestFactory::create(const std::string& requestLine)
       } catch (...) {
         // if the create return an exception
         // we create a syntaxerror
+        return create("syntaxerror", sequenceId, tList);
       }
     }
   }