@NotNull
  private static String getConstructorDeclarationText(@NotNull String className, @NotNull ReflectiveSignature methodSignature) {
    // Return type of the constructor should be 'void'. If it isn't so let's make that mistake more noticeable.
    final String returnType = methodSignature.getShortReturnType();
    final String fakeReturnType = !PsiKeyword.VOID.equals(returnType) ? returnType + " " : "";
    return fakeReturnType + className + methodSignature.getShortArgumentTypes();
  }
@NotNull
  private static String getConstructorDeclarationText(@NotNull String className, @NotNull ReflectiveSignature methodSignature)