App crashes when network is not well.
Issue
When network is not well (for example, turn off the wifi), the app will crash.
Here is the error message
FATAL EXCEPTION: main
Process: app.fedilab.tubelab, PID: 25920
java.lang.RuntimeException: Unable to start activity ComponentInfo{app.fedilab.tubelab/app.fedilab.fedilabtube.activities.SepiaSearchActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.Map.size()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3676)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3813)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2308)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7898)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.Map.size()' on a null object reference
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.LinkedHashMap.<init>(LinkedHashMap.java:408)
at app.fedilab.fedilabtube.activities.SepiaSearchActivity.onCreate(SepiaSearchActivity.java:173)
at android.app.Activity.performCreate(Activity.java:8290)
at android.app.Activity.performCreate(Activity.java:8269)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3657)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3813)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2308)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7898)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
Steps for reproducing the issue
- launch the app
- click back button
- click special search
tubelab
Instance:
-
TubeLab -
TubeAcad
Version of TubeLab: 1.15.0
Android version: 13 Android Device: Google Pixel 4