@Override
      public void visitCollidingElement(PsiVariable collidingVariable) {
        if (!reportedVariables.contains(collidingVariable)) {
          reportedVariables.add(collidingVariable);
          String message = JavaRefactoringBundle.message("introduced.variable.will.conflict.with.0", RefactoringUIUtil.getDescription(collidingVariable, true));
          conflicts.putValue(collidingVariable, message);
        }
      }
@Override
      public void visitCollidingElement(PsiVariable collidingVariable)