java.lang.RuntimeException: Unable to start activity ComponentInfo{newapp.com.bipl.mynewapp3/newapp.com.bipl.mynewapp3.Page2}: java.lang.NumberFormatException: Invalid int: ""

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

,

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.

,

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 Stack Overflow by Soham Bhowmick
, 11 months ago
Unable to start activity ComponentInfo{newapp.com.bipl.mynewapp3/newapp.com.bipl.mynewapp3.Page2}: java.lang.NumberFormatException: Invalid int: ""
via Stack Overflow by Antony Prudyus
, 1 year ago
Unable to start activity ComponentInfo{com.example.matrixtest/com.example.matrixtest.MainActivity}: java.lang.NumberFormatException: Invalid int: ""
via Stack Overflow by Asif Sabir
, 1 year ago
Unable to start activity ComponentInfo{com.example.asifsabir.counterapps/com.example.asifsabir.counterapps.MainActivity}: java.lang.NumberFormatException: Invalid int: ""
via Stack Overflow by Asm
, 2 years ago
Unable to start activity ComponentInfo{com.elie.billsplitter/com.elie.billsplitter.MainActivity}: java.lang.NumberFormatException: Invalid int: ""
via GitHub by jsarabia1247
, 1 year ago
Unable to start activity ComponentInfo{wycliffeassociates.recordingapp/wycliffeassociates.recordingapp.SplashScreen}: java.lang.NumberFormatException: Invalid int: "null"
via Stack Overflow by dfgh
, 1 year ago
Unable to start activity ComponentInfo{com.tellfa.nikandroid.database/com.tellfa.nikandroid.database.example.EX_Contacts_Page}: java.lang.NumberFormatException: Invalid int: "null"
java.lang.RuntimeException: Unable to start activity ComponentInfo{newapp.com.bipl.mynewapp3/newapp.com.bipl.mynewapp3.Page2}: 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 newapp.com.bipl.mynewapp3.Page2.onCreate(Page2.java:41)
at android.app.Activity.performCreate(Activity.java:6092)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1112)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2468)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2595)
at android.app.ActivityThread.access$800(ActivityThread.java:178)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1470)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5631)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)

Users with the same issue

Once, 2 weeks ago
Once, 1 month ago
852 times, 2 months ago
23 times, 2 months ago
3 times, 3 months ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.