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jess-anders / two-way-gridview

An Android GridView that can be configured to scroll horizontally or vertically
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NullPointerException in fillLeft method #28

Open riggaroo opened 9 years ago

riggaroo commented 9 years ago

Hi, I have been receiving a few crashes from crashlytics recently in the TwoWayGridView, which I cannot seem to reproduce: Stacktrace:

java.lang.NullPointerException at com.jess.ui.TwoWayGridView$HorizontalGridBuilder.fillLeft() at com.jess.ui.TwoWayGridView$HorizontalGridBuilder.makeAndAddView() at com.jess.ui.TwoWayGridView.lookForSelectablePosition() at com.jess.ui.TwoWayAbsListView$HorizontalTouchHandler.getFlingRunnable() at com.jess.ui.TwoWayAbsListView$HorizontalTouchHandler$HorizontalFlingRunnable.run() at android.os.Handler.handleCallback(Handler.java:725) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:5306) at java.lang.reflect.Method.invokeNative(Method.java) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869) at dalvik.system.NativeStart.main(NativeStart.java)

ShoaibKakal commented 2 years ago

it occurs when a variable is accessed which is not pointing to any object and refers to nothing or null.