missing case in methodcall

src/main/java/abstractSyntaxTree/StatementExpression/MethodCallStatementExpression.java

@@ -56,6 +56,8 @@ public class MethodCallStatementExpression extends AbstractType implements IExpr
                 receiver.instVarExpression.thisClass = typeOfSubreceiver;
                 receiver.instVarExpression.typeCheck(methodContext, typeContext, localVars);
                 currentType = typeContext.get(typeOfSubreceiver).get(mostLeftField);
+            } else {
+                currentType = thisClass;
             }
         } else {
             currentType = thisClass;