java.lang.NullPointerException

Attempt to invoke virtual method 'void dalvik.system.CloseGuard.warnIfOpen()' on a null object reference


Solutions on the web21538

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via GitHub by narendra9593
, 1 year ago
Attempt to invoke virtual method 'void dalvik.system.CloseGuard.warnIfOpen()' on a null object reference

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Attempt to invoke virtual method 'void dalvik.system.CloseGuard.warnIfOpen()' on a null object reference

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via Stack Overflow by Code Monster
, 7 months ago
Attempt to invoke virtual method 'void dalvik.system.CloseGuard.warnIfOpen()' on a null object reference

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via Coderanch by L Vasquez, 7 months ago
Attempt to invoke virtual method 'void java.util.ArrayList.add(int, java.lang.Object)' on a null object reference

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Attempt to invoke virtual method 'void com.android.internal.widget.ScrollingTabContainerView$TabView.update()' on a null object reference

Solution icon of github
via GitHub by mfietz
, 1 year ago
Attempt to invoke virtual method 'void de.danoeh.antennapod.core.cast.SwitchableMediaRouteActionProvider.setRouteSelector(android.support.v7.media.MediaRouteSelector)' on a null object reference

Solution icon of github
via GitHub by huyangdelin
, 10 months ago
Attempt to invoke virtual method 'void com.tencent.mm.network.y.reset()' on a null object reference

Solution icon of github
via GitHub by Eajy
, 5 months ago
Attempt to invoke virtual method 'void android.inputmethodservice.InputMethodService.onExtractedDeleteText(int, int)' on a null object reference

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via GitHub by navidemad
, 10 months ago
Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

Stack trace

  • java.lang.NullPointerException: Attempt to invoke virtual method 'void dalvik.system.CloseGuard.warnIfOpen()' on a null object reference at android.graphics.pdf.PdfRenderer.finalize(PdfRenderer.java:210) at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:217) at java.lang.Daemons$FinalizerDaemon.run(Daemons.java:200) at java.lang.Thread.run(Thread.java:818)

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