extract method: qualify with this if needed when target class differs from call place's one

java/java-tests/testData/refactoring/extractMethod/ConflictingAnonymous.java

@@ -0,0 +1,10 @@
+public class Test {
+  void foo() {
+    new A() {
+      void fe() {<selection>System.out.println("");</selection>}
+    }
+  }
+}
+class A {
+  void newMethod(){}
+}

java/java-tests/testData/refactoring/extractMethod/ConflictingAnonymous_after.java

@@ -0,0 +1,16 @@
+public class Test {
+  void foo() {
+    new A() {
+      void fe() {
+          Test.this.newMethod();
+      }
+    }
+  }
+
+    private void newMethod() {
+        System.out.println("");
+    }
+}
+class A {
+  void newMethod(){}
+}

java/java-tests/testSrc/com/intellij/refactoring/ExtractMethodTest.java

@@ -168,6 +168,12 @@ public class ExtractMethodTest extends LightCodeInsightTestCase {
     doTest();
   }
 
+
+  public void testConflictingAnonymous() throws Exception {
+    doTest();
+  }
+
+
   public void testFinalParamUsedInsideAnon() throws Exception {
     CodeStyleSettingsManager.getSettings(getProject()).GENERATE_FINAL_PARAMETERS = false;
     doTest();