空指針啊 兄弟

[androidzhang]

java.lang.NullPointerException: Attempt to invoke virtual method 'com.activeandroid.TableInfo com.activeandroid.ModelInfo.getTableInfo(java.lang.Class)' on a null object reference at com.activeandroid.Cache.getTableInfo(Unknown Source) at com.activeandroid.Model.(Unknown Source) at example.xfsp.miappstore.bean.DownloadRecord.(DownloadRecord.java:85) 崩了 無法運行