java.util.ConcurrentModificationException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via Stack Overflow by Genehme
, 1 year ago
This exception has no message.
via Stack Overflow by boday
, 2 years ago
via Eclipse Bugzilla by bhunt, 1 year ago
via Apache Bugzilla by wagner, 5 months ago
via Terracotta Project Issue Tracker by Geert Bevin, 1 year ago
This exception has no message.
java.util.ConcurrentModificationException:
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:787)
at openprojects.atvt.ui.VideoAdapter.getLiveTvBookmarks(VideoAdapter.java:107)
at openprojects.atvt.ui.MainActivity.switchRowsFragment(MainActivity.java:323)
at openprojects.atvt.ui.MainActivity.setPosition(MainActivity.java:378)
at openprojects.atvt.ui.MainActivity.access$500(MainActivity.java:48)
at openprojects.atvt.ui.MainActivity$4.onRequestChildFocus(MainActivity.java:268)
at android.support.v17.leanback.widget.BrowseFrameLayout.requestChildFocus(BrowseFrameLayout.java:124)
at android.view.ViewGroup.requestChildFocus(ViewGroup.java:740)
at android.view.ViewGroup.requestChildFocus(ViewGroup.java:740)
at android.view.ViewGroup.requestChildFocus(ViewGroup.java:740)
at android.view.View.handleFocusGainInternal(View.java:5471)
at android.view.View.requestFocusNoSearch(View.java:8476)
at android.view.View.requestFocus(View.java:8455)
at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:4203)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4089)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3642)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3695)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3661)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3787)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3669)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3844)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3642)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3695)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3661)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3669)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3642)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3695)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3661)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3820)
at android.view.ViewRootImpl$ImeInputStage.onFinishedInputEvent(ViewRootImpl.java:3981)
at android.view.inputmethod.InputMethodManager$PendingEvent.run(InputMethodManager.java:2253)
at android.view.inputmethod.InputMethodManager.invokeFinishedInputEventCallback(InputMethodManager.java:1874)
at android.view.inputmethod.InputMethodManager.finishedInputEvent(InputMethodManager.java:1865)
at android.view.inputmethod.InputMethodManager$ImeInputEventSender.onInputEventFinished(InputMethodManager.java:2230)
at android.view.InputEventSender.dispatchInputEventFinished(InputEventSender.java:141)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:323)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 4 months ago
Once, 1 year ago
2 times, 1 year ago
Once, 1 month ago
Once, 2 months ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.