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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

  2. ,

    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 GitHub by nahojjjen
, 1 year ago
via monkey-x.com by Unknown author, 2 years ago
via Stack Overflow by lantonis
, 2 years ago
via Stack Overflow by gamerguy0102
, 2 years ago
java.lang.NumberFormatException: Invalid int: ""	at java.lang.Integer.invalidInt(Integer.java:138)	at java.lang.Integer.parseInt(Integer.java:358)	at java.lang.Integer.parseInt(Integer.java:334)	at com.kamron.pogoiv.MainActivity.scanPokemon(Unknown Source)	at com.kamron.pogoiv.MainActivity.takeScreenshot(Unknown Source)	at com.kamron.pogoiv.MainActivity.access$2000(Unknown Source)	at com.kamron.pogoiv.MainActivity$4.onReceive(Unknown Source)	at android.support.v4.content.LocalBroadcastManager.getInstance(Unknown Source)	at android.support.v4.content.LocalBroadcastManager.getInstance(Unknown Source)	at android.support.v4.content.LocalBroadcastManager$1.handleMessage(Unknown Source)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:135)	at android.app.ActivityThread.main(ActivityThread.java:5264)	at java.lang.reflect.Method.invoke(Method.java)	at java.lang.reflect.Method.invoke(Method.java:372)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:900)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:695)