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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 monkey-x.com by Unknown author, 2 years ago
via Stack Overflow by gamerguy0102
, 2 years ago
via Stack Overflow by lantonis
, 2 years ago
java.lang.NumberFormatException: Invalid int: ""	at java.lang.Integer.invalidInt(Integer.java:137)	at java.lang.Integer.parseInt(Integer.java:358)	at java.lang.Integer.parseInt(Integer.java:331)	at com.miairline.chooseflight.FlightDataActivity$1.afterTextChanged(FlightDataActivity.java:112)	at android.widget.TextView.sendAfterTextChanged(TextView.java:8939)