java.lang.NullPointerException: Attempt to invoke virtual method .....on a null object reference
2018-02-02 13:40
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java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference 报错；
XML文件，View写错成小写的view；
XML文件，View写错成小写的view；
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