java.lang.RuntimeException: Unable to start activity ComponentInfo{******private*******.myapplication.MainActivity}: java.lang.IllegalStateException: Already attached

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

  1. ,

    Create an empty public constructor in your code.

Solutions on the web

via Stack Overflow by Student
, 1 year ago
Unable to start activity ComponentInfo{******private*******.myapplication.MainActivity}: java.lang.IllegalStateException: Already attached
via Stack Overflow by Kristian M
, 3 months ago
Unable to start activity ComponentInfo{com.example.kristian.nfcproject/com.example.kristian.nfcproject.nfctagscann}: java.lang.IllegalStateException: Already attached
via Stack Overflow by Priyansh Bhatt
, 1 year ago
Unable to start activity ComponentInfo{com.example.android.smartswitch/com.example.android.smartswitch.WelcomeActivity}: java.lang.IllegalStateException: Already attached
via Stack Overflow by Claudia Cortez
, 1 year ago
Unable to start activity ComponentInfo{com.example.claudia.myapplication/com.example.claudia.myapplication.MainActivity}: java.lang.IllegalStateException: Already attached
via Stack Overflow by Lukas Schröder
, 1 year ago
Unable to start activity ComponentInfo{de.lukas_schroederoutlook.connect/de.lukas_schroederoutlook.connect.Overview_Screen}: java.lang.IllegalStateException: Already attached
via Stack Overflow by DaggerJay11
, 1 year ago
Unable to start activity ComponentInfo{com.example.jeffk11.tag/com.example.jeffk11.tag.MainActivity}: java.lang.IllegalStateException: Already attached
java.lang.RuntimeException: Unable to start activity ComponentInfo{******private*******.myapplication.MainActivity}: java.lang.IllegalStateException: Already attached	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)