RuntimeException' with message 'Unable to read from stream' in D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmscos-php-sdk-v5\vendor\guzzlehttp\psr7\src\Stream.php:226 Stack trace: #0 D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmsGuzzleHttp\Handler\{closure}(Resource id #22,
public void claimTypeVCL(ValueChangeEvent ve){ Object ss = s.getRichSelectOneChoice,而是javax.faces.component.UISelectItem,并且该类不包括getLabel()方法,并且运行代码实际上抛出了大量错误,这些错误与尝试访问标签时将对象强制转换为目标类型或空指针有关