-[__NSCFBoolean length]: unrecognized selector sent to instance 0x3b5fde98

【-[__NSCFBoolean length]: unrecognized selector sent to instance 0x3b5fde98】

-[__NSCFBoolean length]: unrecognized selector sent to instance 0x3b5fde98

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-[_ _ nscboolean length]:无法识别的选择器发送到实例0x3b5fde98-[_ nscboolean length]:无法识别的选择器发送到实例0x3b5fde98简介:错误代码:NSLog(@quot;标题:% @quot,((DP articles *)[数据对象索引:2]) 。标题);[lone view 3 . title标签集