resolved the conflict in CreateASTVisitor

Author: rajshivu

liquidjava-verifier/src/main/java/liquidjava/rj_language/visitors/CreateASTVisitor.java

@@ -159,9 +159,6 @@ else if (rc instanceof LitContext)
             return create(((LitContext) rc).literal());
         else if (rc instanceof VarContext) {
             return new Var(((VarContext) rc).ID().getText());
-        } else if (rc instanceof TargetInvocationContext) {
-            // TODO Finish Invocation with Target (a.len())
-            return null;
         } else if (rc instanceof ResultContext) {
             return new Var("$result");
         } else if (rc instanceof InvocationContext) {