{"record":{"id":"9bff90fb4bfed0a7","repo":"z-song/laravel-admin","slug":"encore-admin-actions-batchaction-addcssclasses-i","errorCode":null,"errorMessage":"Encore\\Admin\\Actions\\BatchAction::addCssClasses: item is not a valid string","messagePattern":"Encore\\\\Admin\\\\Actions\\\\BatchAction::addCssClasses: item is not a valid string","errorType":"exception","errorClass":"Exception","httpStatus":null,"severity":"error","filePath":"src/Actions/BatchAction.php","lineNumber":58,"sourceCode":"\n    /**\n     * add multiple CSS class strings to the CSS-Classes array.\n     *\n     * @param array $cssClasses\n     *\n     * @return $this\n     */\n    public function addCssClasses(array $cssClasses)\n    {\n        if (empty($cssClasses)) {\n            return $this;\n        }\n        if (!is_array($cssClasses)) {\n            throw new \\Exception(__METHOD__.': parameter is not a valid array');\n        }\n        foreach ($cssClasses as $item) {\n            if (!is_string($item)) {\n                throw new \\Exception(__METHOD__.': item is not a valid string');\n            }\n            $this->cssClasses[] = $item;\n        }\n\n        return $this;\n    }\n\n    /**\n     * {@inheritdoc}\n     */\n    public function actionScript()\n    {\n        $warning = __('No data selected!');\n\n        return <<<SCRIPT\n        var key = $.admin.grid.selected();\n\n        if (key.length === 0) {","sourceCodeStart":40,"sourceCodeEnd":76,"githubUrl":"https://github.com/z-song/laravel-admin/blob/67c441eb78ecc5437e59775d89770cd9c2cb1e05/src/Actions/BatchAction.php#L40-L76","documentation":"Error \"Encore\\Admin\\Actions\\BatchAction::addCssClasses: item is not a valid string\" thrown in z-song/laravel-admin.","triggerScenarios":"Thrown at src/Actions/BatchAction.php:58 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"67c441eb78ecc5437e59775d89770cd9c2cb1e05","analyzedAt":"2026-08-21T02:51:03.143Z","schemaVersion":2},"datasetVersion":"2026-08-21T03:17:12.404Z"}