search

zahid-ali-shah / SignatureView

SignatureView is an open source Android library which allow developers to produce pen and paper like effect for creating signatures on Android
Apache License 2.0
243 stars 68 forks source link

Activity containing signature view will crash android version 9 #19

Closed nitish-nanda closed 3 years ago

nitish-nanda commented 3 years ago

java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.isRecycled()' on a null object reference at android.graphics.BaseCanvas.throwIfCannotDraw(BaseCanvas.java:61) at android.view.DisplayListCanvas.throwIfCannotDraw(DisplayListCanvas.java:226) at android.view.RecordingCanvas.drawBitmap(RecordingCanvas.java:79) at com.kyanogen.signatureview.SignatureView.onDraw(SignatureView.java:287) at android.view.View.draw(View.java:20234) at android.view.View.updateDisplayListIfDirty(View.java:19109) at android.view.View.draw(View.java:19962) at android.view.ViewGroup.drawChild(ViewGroup.java:4337) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4114) at android.view.View.draw(View.java:20237) at android.view.View.updateDisplayListIfDirty(View.java:19109) at android.view.View.draw(View.java:19962) at android.view.ViewGroup.drawChild(ViewGroup.java:4337) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4114) at android.view.View.updateDisplayListIfDirty(View.java:19100) at android.view.View.draw(View.java:19962) at android.view.ViewGroup.drawChild(ViewGroup.java:4337) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4114) at android.view.View.updateDisplayListIfDirty(View.java:19100) at android.view.View.draw(View.java:19962) at android.view.ViewGroup.drawChild(ViewGroup.java:4337) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4114) at android.view.View.updateDisplayListIfDirty(View.java:19100) at android.view.View.draw(View.java:19962) at android.view.ViewGroup.drawChild(ViewGroup.java:4337) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4114) at android.view.View.updateDisplayListIfDirty(View.java:19100) at android.view.View.draw(View.java:19962) at android.view.ViewGroup.drawChild(ViewGroup.java:4337) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4114) at android.view.View.draw(View.java:20237) at com.android.internal.policy.DecorView.draw(DecorView.java:784) at android.view.View.updateDisplayListIfDirty(View.java:19109) at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:686) at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:692) at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:801) at android.view.ViewRootImpl.draw(ViewRootImpl.java:3418) at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:3195) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2564) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1534) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7421) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1092) at android.view.Choreographer.doCallbacks(Choreographer.java:888) at android.view.Choreographer.doFrame(Choreographer.java:819) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1078) at android.os.Handler.handleCallback(Handler.java:873) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:201) at android.app.ActivityThread.main(ActivityThread.java:6810) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873)

zahid-ali-shah commented 3 years ago

Thanks for reporting this, but this repo is no longer active. You can create a fork and fix it there or contribute any other popular fork