@Contract(mutates = "param3")
  void analyzeMethodConflictsAfterParameterDelete(@NotNull PsiMethod method,
                                                  @NotNull PsiParameter parameter,
                                                  @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts);
@Contract(mutates = "param3")
  void analyzeMethodConflictsAfterParameterDelete(@NotNull PsiMethod method,
                                                  @NotNull PsiParameter parameter,
                                                  @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts)