String (@Nullable String queryResult, @NotNull String onSuccessCallback, @NotNull String onFailureCallback) { checkDisposed(); if (queryResult != null && queryResult.isEmpty()) queryResult = "''"; return "window." + myFunc.myFuncName + "({request: '' + " + queryResult + "," + "onSuccess: " + onSuccessCallback + "," + "onFailure: " + onFailureCallback + "});"; }