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https://issues.apache.org/jira/browse/CB-12157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15827784#comment-15827784
]
ASF GitHub Bot commented on CB-12157:
-------------------------------------
Github user Venkat-TTapp commented on the issue:
https://github.com/apache/cordova-plugin-media/pull/122
Hi,
Please let me know if this is not the right place to report this bug/issue.
My app crashed 6 times when user return to back to content from Admob video
ads. This happens only with video ads.
Below is the code from firebase:
```
NullPointerException - AudioPlayer.readyPlayer
Exception java.lang.NullPointerException:
org.apache.cordova.media.AudioPlayer.readyPlayer (AudioPlayer.java:583)
org.apache.cordova.media.AudioPlayer.startPlaying (AudioPlayer.java:299)
org.apache.cordova.media.AudioHandler.resumeAllGainedFocus
(AudioHandler.java:414)
org.apache.cordova.media.AudioHandler$1.onAudioFocusChange
(AudioHandler.java:431)
android.media.AudioManager$FocusEventHandlerDelegate$1.handleMessage
(AudioManager.java:1984)
android.os.Handler.dispatchMessage (Handler.java:110)
android.os.Looper.loop (Looper.java:193)
android.app.ActivityThread.main (ActivityThread.java:5333)
java.lang.reflect.Method.invokeNative (Method.java)
java.lang.reflect.Method.invoke (Method.java:515)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run
(ZygoteInit.java:824)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:640)
dalvik.system.NativeStart.main (NativeStart.java)
```
****************
Similar error:
```
NullPointerException - String.compareTo
Exception java.lang.NullPointerException: rhs == null
java.lang.String.compareTo (String.java)
org.apache.cordova.media.AudioPlayer.readyPlayer (AudioPlayer.java:583)
org.apache.cordova.media.AudioPlayer.startPlaying (AudioPlayer.java:299)
org.apache.cordova.media.AudioHandler.resumeAllGainedFocus
(AudioHandler.java:414)
org.apache.cordova.media.AudioHandler$1.onAudioFocusChange
(AudioHandler.java:431)
android.media.AudioManager$FocusEventHandlerDelegate$1.handleMessage
(AudioManager.java:2228)
android.os.Handler.dispatchMessage (Handler.java:111)
android.os.Looper.loop (Looper.java:207)
android.app.ActivityThread.main (ActivityThread.java:5776)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run
(ZygoteInit.java:789)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:679)
```
If you need further information please let me know.
Regards,
Venkat
> audio.startPlaying(null) causes NullPointerException
> ----------------------------------------------------
>
> Key: CB-12157
> URL: https://issues.apache.org/jira/browse/CB-12157
> Project: Apache Cordova
> Issue Type: Bug
> Components: Plugin Media
> Affects Versions: Master
> Environment: android
> Reporter: Frank Koenigstein
> Labels: Android
> Fix For: Master
>
>
> When AudioHandler.resumeAllGainedFocus is called it calls each AudioPlayer
> with startPlaying(null). That causes a NullPointerException:
> {code}
> 11-16 16:13:11.071 E/AndroidRuntime(30650): FATAL EXCEPTION: JavaBridge
> 11-16 16:13:11.071 E/AndroidRuntime(30650): java.lang.NullPointerException
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> org.apache.cordova.media.AudioPlayer.readyPlayer(AudioPlayer.java:583)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> org.apache.cordova.media.AudioPlayer.startPlaying(AudioPlayer.java:299)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> org.apache.cordova.media.AudioHandler.resumeAllGainedFocus(AudioHandler.java:414)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> org.apache.cordova.media.AudioHandler$1.onAudioFocusChange(AudioHandler.java:431)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> android.media.AudioManager$FocusEventHandlerDelegate$1.handleMessage(AudioManager.java:2044)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> android.os.Handler.dispatchMessage(Handler.java:102)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> android.os.Looper.loop(Looper.java:136)
> 11-16 16:13:11.071 E/AndroidRuntime(30650): at
> android.os.HandlerThread.run(HandlerThread.java:61)
> {code}
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