hi, I'm hitting a sporadic crash using your project as a base. I'm not sure where the crash lies as it's happening in the frameworks below my app, hopefully you might have an idea where this might be happening?
FATAL EXCEPTION: main java.lang.NullPointerException
at android.support.v4.widget.ViewDragHelper.continueSettling(ViewDragHelper.java:719)
at android.support.v4.widget.DrawerLayout.computeScroll(DrawerLayout.java:729)
at android.view.View.getDisplayList(View.java:12706)
at android.view.View.getDisplayList(View.java:12762)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3201)
at android.view.View.getDisplayList(View.java:12654)
at android.view.View.getDisplayList(View.java:12762)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3201)
at android.view.View.getDisplayList(View.java:12654)
at android.view.View.getDisplayList(View.java:12762)
at android.view.View.draw(View.java:13491)
at android.view.ViewGroup.drawChild(ViewGroup.java:3219)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3089)
at android.view.View.getDisplayList(View.java:12716)
at android.view.View.getDisplayList(View.java:12762)
at android.view.View.draw(View.java:13491)
at android.view.ViewGroup.drawChild(ViewGroup.java:3219)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3089)
at android.view.View.draw(View.java:13770)
at android.widget.FrameLayout.draw(FrameLayout.java:467)
at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2396)
at android.view.View.getDisplayList(View.java:12718)
at android.view.View.getDisplayList(View.java:12762)
at android.view.HardwareRenderer$GlRenderer.draw(HardwareRenderer.java:1144)
at android.view.ViewRootImpl.draw(ViewRootImpl.java:2301)
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2173)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1981)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1131)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4611)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
at android.view.Choreographer.doCallbacks(Choreographer.java:555)
at android.view.Choreographer.doFrame(Choreographer.java:525)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
at android.os.Handler.handleCallback(Handler.java:615)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4898)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1008)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:775)
at dalvik.system.NativeStart.main(Native Method)
hi, I'm hitting a sporadic crash using your project as a base. I'm not sure where the crash lies as it's happening in the frameworks below my app, hopefully you might have an idea where this might be happening?
I posted a stackoverflow here too:
http://stackoverflow.com/questions/16863327/nullpointerexception-in-android-support-v4-widget-viewdraghelper-continuesettlin
Here's the stacktrace:
FATAL EXCEPTION: main java.lang.NullPointerException at android.support.v4.widget.ViewDragHelper.continueSettling(ViewDragHelper.java:719) at android.support.v4.widget.DrawerLayout.computeScroll(DrawerLayout.java:729) at android.view.View.getDisplayList(View.java:12706) at android.view.View.getDisplayList(View.java:12762) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3201) at android.view.View.getDisplayList(View.java:12654) at android.view.View.getDisplayList(View.java:12762) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3201) at android.view.View.getDisplayList(View.java:12654) at android.view.View.getDisplayList(View.java:12762) at android.view.View.draw(View.java:13491) at android.view.ViewGroup.drawChild(ViewGroup.java:3219) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3089) at android.view.View.getDisplayList(View.java:12716) at android.view.View.getDisplayList(View.java:12762) at android.view.View.draw(View.java:13491) at android.view.ViewGroup.drawChild(ViewGroup.java:3219) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3089) at android.view.View.draw(View.java:13770) at android.widget.FrameLayout.draw(FrameLayout.java:467) at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2396) at android.view.View.getDisplayList(View.java:12718) at android.view.View.getDisplayList(View.java:12762) at android.view.HardwareRenderer$GlRenderer.draw(HardwareRenderer.java:1144) at android.view.ViewRootImpl.draw(ViewRootImpl.java:2301) at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2173) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1981) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1131) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4611) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725) at android.view.Choreographer.doCallbacks(Choreographer.java:555) at android.view.Choreographer.doFrame(Choreographer.java:525) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711) at android.os.Handler.handleCallback(Handler.java:615) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:4898) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1008) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:775) at dalvik.system.NativeStart.main(Native Method)