@Nullable
  public static MergeModuleStatementsFix<?> createFix(@Nullable PsiElement statement) {
    if (statement instanceof PsiPackageAccessibilityStatement) {
      return MergePackageAccessibilityStatementsFix.createFix((PsiPackageAccessibilityStatement)statement);
    }
    else if (statement instanceof PsiProvidesStatement) {
      return MergeProvidesStatementsFix.createFix((PsiProvidesStatement)statement);
    }
    return null;
  }
@Nullable
  public static MergeModuleStatementsFix<?> createFix(@Nullable PsiElement statement)