java.lang.NullPointerException

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    • java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.isRecycled()' on a null object reference at android.graphics.Canvas.throwIfCannotDraw(Canvas.java:1269) at android.graphics.Canvas.drawBitmap(Canvas.java:1325) at rm.com.audiowave.AudioWaveView.onDraw(AudioWaveView.kt:132) at android.view.View.draw(View.java:16302) at android.view.View.updateDisplayListIfDirty(View.java:15284) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.draw(View.java:16305) at android.view.View.updateDisplayListIfDirty(View.java:15284) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.draw(View.java:16305) at android.view.View.updateDisplayListIfDirty(View.java:15284) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.support.v7.widget.RecyclerView.drawChild(RecyclerView.java:4400) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.draw(View.java:16305) at android.support.v7.widget.RecyclerView.draw(RecyclerView.java:3792) at android.view.View.updateDisplayListIfDirty(View.java:15284) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.draw(View.java:16305) at android.view.View.updateDisplayListIfDirty(View.java:15284) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072) at android.view.ViewGroup.drawChild(ViewGroup.java:3622) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3409) at android.view.View.updateDisplayListIfDirty(View.java:15279) at android.view.View.draw(View.java:16072)

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