void runChangeSignature() {
    if (myCopyMethodToInner != null) {
      myCopyMethodToInner.run();
    }
    if (myChangeReturnType) {
      final PsiTypeElement typeElement = ((PsiLocalVariable)((PsiDeclarationStatement)JavaPsiFacade.getElementFactory(myProject)
        .createStatementFromText(myInnerClassName + " l =null;", myInnerClass)).getDeclaredElements()[0]).getTypeElement();
      final PsiTypeElement innerMethodReturnTypeElement = myInnerMethod.getReturnTypeElement();
      LOG.assertTrue(innerMethodReturnTypeElement != null);
      innerMethodReturnTypeElement.replace(typeElement);
    }
  }
void runChangeSignature()