add missing FormFactory::createBuilder

Author: Haehnchen

src/fr/adrienbrault/idea/symfony2plugin/form/FormTypeReferenceContributor.java

@@ -435,9 +435,10 @@ public PsiReference[] getReferencesByElement(@NotNull PsiElement psiElement, @No
 
                     MethodReference methodReference = (MethodReference) parameterList.getContext();
                     Symfony2InterfacesUtil interfacesUtil = new Symfony2InterfacesUtil();
-                    if (!interfacesUtil.isCallTo(methodReference, "\\Symfony\\Bundle\\FrameworkBundle\\Controller\\Controller", "createForm") &&
-                        !interfacesUtil.isCallTo(methodReference, "\\Symfony\\Component\\Form\\FormFactoryInterface", "create")
-                        ) {
+                    if (!(interfacesUtil.isCallTo(methodReference, "\\Symfony\\Bundle\\FrameworkBundle\\Controller\\Controller", "createForm") ||
+                        interfacesUtil.isCallTo(methodReference, "\\Symfony\\Component\\Form\\FormFactoryInterface", "create") ||
+                        interfacesUtil.isCallTo(methodReference, "\\Symfony\\Component\\Form\\FormFactory", "createBuilder")
+                        )) {
                         return new PsiReference[0];
                     }