public static void checkInLoopCondition(PsiExpression occurence, MultiMap<PsiElement, String> conflicts) {
    final PsiElement loopForLoopCondition = RefactoringUtil.getLoopForLoopCondition(occurence);
    if (loopForLoopCondition == null || loopForLoopCondition instanceof PsiWhileStatement) return;
    final List<PsiVariable> referencedVariables = RefactoringUtil.collectReferencedVariables(occurence);
    final List<PsiVariable> modifiedInBody = new ArrayList<>();
    for (PsiVariable psiVariable : referencedVariables) {
      if (RefactoringUtil.isModifiedInScope(psiVariable, loopForLoopCondition)) {
        modifiedInBody.add(psiVariable);
      }
    }

    if (!modifiedInBody.isEmpty()) {
      for (PsiVariable variable : modifiedInBody) {
        final String message = JavaRefactoringBundle.message("is.modified.in.loop.body", RefactoringUIUtil.getDescription(variable, false));
        conflicts.putValue(variable, StringUtil.capitalize(message));
      }
      conflicts.putValue(occurence, JavaRefactoringBundle.message("introducing.variable.may.break.code.logic"));
    }
  }
public static void checkInLoopCondition(PsiExpression occurence, MultiMap<PsiElement, String> conflicts)