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    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

Solutions on the web

via xda-developers.com by Unknown author, 1 year ago
Unable to resume activity {ca.halsafar.snesdroid/ca.halsafar.snesdroid.EmulatorActivity}: java.lang.NumberFormatException: Invalid int: "null"
via GitHub by BishopGIS
, 1 year ago
Unable to resume activity {com.nextgis.mobile/com.nextgis.mobile.activity.MainActivity}: java.lang.NumberFormatException: Invalid int: "??.????"
via Stack Overflow by user1345259
, 2 years ago
Unable to resume activity {com.APPNAME/com.APPNAME.BT_screen_splash}: java.lang.NumberFormatException: Invalid int: "2.5"
via GitHub by 2fast2fourier
, 2 years ago
Unable to resume activity {com.ferg.awfulapp/com.ferg.awfulapp.ForumsIndexActivity}: java.lang.NullPointerException
via GitHub by 2fast2fourier
, 2 years ago
Unable to resume activity {com.ferg.awfulapp/com.ferg.awfulapp.ForumsIndexActivity}: java.lang.NullPointerException
via GitHub by smeir
, 2 years ago
Unable to resume activity {org.berlin_vegan.bvapp/org.berlin_vegan.bvapp.activities.LocationListActivity}: java.lang.NullPointerException
java.lang.NumberFormatException: Invalid int: "null"	at java.lang.Integer.invalidInt(Integer.java:138)	at java.lang.Integer.parseInt(Integer.java:355)	at java.lang.Integer.parseInt(Integer.java:332)	at java.lang.Integer.valueOf(Integer.java:490)	at ca.halsafar.snesdroid.EmulatorActivity.onResume(EmulatorActivity.java:81)	at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1157)	at android.app.Activity.performResume(Activity.java:4544)	at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2445)	at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2483)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1997)	at android.app.ActivityThread.access$600(ActivityThread.java:127)	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)	at android.os.Handler.dispatchMessage(Handler.java:99)	at android.os.Looper.loop(Looper.java:137)	at android.app.ActivityThread.main(ActivityThread.java:4517)	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(Method.java:511)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:985)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:752)	at dalvik.system.NativeStart.main(Native Method)