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via GitHub by YuFong
, 1 year ago
Attempt to invoke virtual method 'void android.graphics.LinearGradient.setLocalMatrix(android.graphics.Matrix)' on a null object reference
via GitHub by yuanshuaiding
, 1 year ago
Attempt to invoke virtual method 'void android.graphics.LinearGradient.setLocalMatrix(android.graphics.Matrix)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.graphics.LinearGradient.setLocalMatrix(android.graphics.Matrix)' on a null object reference	at com.hanks.htextview.animatetext.RainBowText.drawFrame(RainBowText.java:49)	at com.hanks.htextview.animatetext.HText.onDraw(HText.java:80)	at com.hanks.htextview.HTextView.onDraw(HTextView.java:112)	at android.view.View.draw(View.java:16187)	at android.view.View.updateDisplayListIfDirty(View.java:15184)	at android.view.View.draw(View.java:15957)	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)	at android.view.View.draw(View.java:16190)	at android.view.View.updateDisplayListIfDirty(View.java:15184)	at android.view.View.draw(View.java:15957)	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)	at android.view.View.updateDisplayListIfDirty(View.java:15179)	at android.view.View.draw(View.java:15957)	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)	at android.view.View.updateDisplayListIfDirty(View.java:15179)	at android.view.View.draw(View.java:15957)	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)	at android.view.View.updateDisplayListIfDirty(View.java:15179)	at android.view.View.draw(View.java:15957)	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)	at android.view.View.updateDisplayListIfDirty(View.java:15179)	at android.view.View.draw(View.java:15957)	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)	at android.view.View.draw(View.java:16190)	at com.android.internal.policy.PhoneWindow$DecorView.draw(PhoneWindow.java:2946)	at android.view.View.updateDisplayListIfDirty(View.java:15184)	at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:282)	at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:288)	at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:323)	at android.view.ViewRootImpl.draw(ViewRootImpl.java:2623)	at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2442)	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2075)	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1115)	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6023)	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)	at android.view.Choreographer.doCallbacks(Choreographer.java:670)	at android.view.Choreographer.doFrame(Choreographer.java:606)	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:148)	at android.app.ActivityThread.main(ActivityThread.java:5461)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)