String (@NotNull String name, @Nullable String actualPluginIdStr, @Nullable String requiredPluginIdStr, @Nullable Throwable registrationStackTrace) { return "ID with name '" + name + "' requested for plugin " + requiredPluginIdStr + " but registered for " + actualPluginIdStr + " plugin. " + "Please use an instance field to access corresponding ID." + (registrationStackTrace == null ? " Registration stack trace: " : ""); }