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    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.

Solutions on the web

via GitHub by nahojjjen
, 1 year ago
via Stack Overflow by lantonis
, 2 years ago
via Stack Overflow by Fike
, 2 years ago
java.lang.NumberFormatException: Invalid int: "" at java.lang.Integer.invalidInt( at java.lang.Integer.parseInt( at java.lang.Integer.parseInt( 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 Source) at Source) at$1.handleMessage(Unknown Source) at android.os.Handler.dispatchMessage( at android.os.Looper.loop( at at java.lang.reflect.Method.invoke( at java.lang.reflect.Method.invoke( at$ at