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 GitHub by adi1133
, 1 year ago
Unable to start activity ComponentInfo{com.bluelinelabs.conductor.demo/com.bluelinelabs.conductor.demo.MainActivity}: java.util.ConcurrentModificationException
via Stack Overflow by user1264255
, 2 years ago
Unable to start activity ComponentInfo{be.coenen/be.coenen.TimeregistrationCardActivity}: java.lang.NullPointerException
via Stack Overflow by Solo
, 9 months ago
Unable to start activity ComponentInfo{SignUp}: android.os.NetworkOnMainThreadException
via Stack Overflow by firstofthebadones
, 3 months ago
Unable to start activity ComponentInfo{...activities.CourseChoice}: java.lang.NullPointerException
via Stack Overflow by KHALLEF FARES
, 2 weeks ago
Unable to start activity ComponentInfo{ .SecondActivity20paste}: java.lang.NullPointerException
via Stack Overflow by cluelessIntern
, 9 months ago
Unable to start activity ComponentInfo{SensorDisplayActivity}: java.lang.IllegalStateException
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.bluelinelabs.conductor.demo/com.bluelinelabs.conductor.demo.MainActivity}: java.util.ConcurrentModificationException	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2450)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2510)	at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4111)