diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/util/dynamicMembers/DynamicMemberUtils.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/util/dynamicMembers/DynamicMemberUtils.java
index 7548e3cc7e2b..1ccfd03583a8 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/util/dynamicMembers/DynamicMemberUtils.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/util/dynamicMembers/DynamicMemberUtils.java
@@ -244,8 +244,6 @@ public class DynamicMemberUtils {
 
   private static class GrDynamicMethodWithCache extends GrDynamicMethodImpl implements DynamicElement {
 
-    private PsiType myInferredReturnType;
-    private PsiType myReturnType;
     private PsiTypeParameter[] myTypeParameters;
     private GrParameterList myParameterList;
     private String[] namedParameters;
@@ -254,8 +252,6 @@ public class DynamicMemberUtils {
 
     public GrDynamicMethodWithCache(GrMethod method, String source) {
       super(method);
-      myInferredReturnType = super.getInferredReturnType();
-      myReturnType = super.getReturnType();
       myTypeParameters = super.getTypeParameters();
       myParameterList = super.getParameterList();
       namedParameters = super.getNamedParametersArray();
@@ -267,16 +263,6 @@ public class DynamicMemberUtils {
       return myMethod.getText();
     }
 
-    @Override
-    public PsiType getInferredReturnType() {
-      return myInferredReturnType;
-    }
-
-    @Override
-    public PsiType getReturnType() {
-      return myReturnType;
-    }
-
     @NotNull
     @Override
     public PsiTypeParameter[] getTypeParameters() {