java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.segue.vachetaureau/com.example.segue.vachetaureau.contestation}: java.lang.NumberFormatException: Invalid int: ""

Stack Overflow | Segue Diallo | 6 months ago
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    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.segue.vachetaureau/com.example.segue.vachetaureau.contestation}: java.lang.NumberFormatException: Invalid int: ""
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    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.elie.billsplitter/com.elie.billsplitter.MainActivity}: java.lang.NumberFormatException: Invalid int: ""

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Root Cause Analysis

  1. java.lang.NumberFormatException

    Invalid int: ""

    at java.lang.Integer.invalidInt()
  2. Java RT
    Integer.parseInt
    1. java.lang.Integer.invalidInt(Integer.java:138)
    2. java.lang.Integer.parseInt(Integer.java:358)
    3. java.lang.Integer.parseInt(Integer.java:334)
    3 frames
  3. com.example.segue
    contestation.onCreate
    1. com.example.segue.vachetaureau.contestation.onCreate(contestation.java:30)
    1 frame
  4. Android Platform
    ActivityThread.performLaunchActivity
    1. android.app.Activity.performCreate(Activity.java:6289)
    2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
    3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
    3 frames