解决第二次扫描时空指针异常 #13
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解决第二次扫描时空指针异常 #13
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resolve java.lang.NullPointerException: Attempt to invoke interface method 'void java.util.List.clear()' on a null object reference.
resolve java.lang.NullPointerException: Attempt to invoke interface method 'void java.util.List.clear()' on a null object reference.
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Thank you very much! This is my fault. I will update it as soon as possible. |
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解决第二次扫描时空指针异常