diff --git a/src/main/java/Input.java b/src/main/java/Input.java
index b9ae3c2..a4d7c3a 100644
--- a/src/main/java/Input.java
+++ b/src/main/java/Input.java
@@ -1,11 +1,9 @@
 class Example1 {
-    int i;
-    int a = 12345;
     Example e;
-    public Example1(){i = 3456;}
+    public Example1(){}
     int meth(int n){
         Example e = new Example();
-        int abc = e.example1.m1(2).m2().m3();
+        int i = m1(2).m2().m3();
 
         return 0;
     }
@@ -15,9 +13,6 @@ class Example1 {
 }
 
 class Example {
-    int i;
-    boolean b;
-    char c;
     Example1 example1;
     Example1 m(int a){
         return new Example1();
diff --git a/src/main/java/abstractSyntaxTree/StatementExpression/MethodCallStatementExpression.java b/src/main/java/abstractSyntaxTree/StatementExpression/MethodCallStatementExpression.java
index ee71bde..3eab51f 100644
--- a/src/main/java/abstractSyntaxTree/StatementExpression/MethodCallStatementExpression.java
+++ b/src/main/java/abstractSyntaxTree/StatementExpression/MethodCallStatementExpression.java
@@ -35,24 +35,30 @@ public class MethodCallStatementExpression extends AbstractType implements IExpr
         String classToSearchMethodIn = thisClass;
 
         //method is called on something that is not this ???
-        if(!receiver.thisExpression){
-            classToSearchMethodIn = localVars.get(receiver.identifier);
-            if(classToSearchMethodIn == null)
-                classToSearchMethodIn = thisClass;
+        if(this.receiver != null) {
+            if (!receiver.thisExpression) {
+                classToSearchMethodIn = localVars.get(receiver.identifier);
+                if (classToSearchMethodIn == null)
+                    classToSearchMethodIn = thisClass;
+            }
         }
 
         String currentType = "";
 
         // receiver is instvar
-        if(receiver.instVarExpression != null){
-            String Subreceiver = receiver.instVarExpression.receivers.get(0).identifier; // e
-            String mostLeftField = receiver.instVarExpression.fieldName; // example1
+        if(receiver != null) {
+            if (receiver.instVarExpression != null) {
+                String Subreceiver = receiver.instVarExpression.receivers.get(0).identifier; // e
+                String mostLeftField = receiver.instVarExpression.fieldName; // example1
 
-            String typeOfSubreceiver = typeContext.get(thisClass).get(Subreceiver);
+                String typeOfSubreceiver = typeContext.get(thisClass).get(Subreceiver);
 
-            receiver.instVarExpression.thisClass = typeOfSubreceiver;
-            receiver.instVarExpression.typeCheck(methodContext, typeContext, localVars);
-            currentType = typeContext.get(typeOfSubreceiver).get(mostLeftField);
+                receiver.instVarExpression.thisClass = typeOfSubreceiver;
+                receiver.instVarExpression.typeCheck(methodContext, typeContext, localVars);
+                currentType = typeContext.get(typeOfSubreceiver).get(mostLeftField);
+            }
+        }else{
+            currentType = thisClass;
         }
 
         //if classToSearchMethodIn does not conatin method, throw exception. go through list and check each