java.lang.RuntimeException: Unable to start activity ComponentInfo{com.bluelinelabs.conductor.demo/com.bluelinelabs.conductor.demo.MainActivity}: java.util.ConcurrentModificationException

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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
, 4 months ago
Unable to start activity ComponentInfo{SignUp}: android.os.NetworkOnMainThreadException
via Stack Overflow by cluelessIntern
, 4 months ago
Unable to start activity ComponentInfo{SensorDisplayActivity}: java.lang.IllegalStateException
via GitHub by shunanlove
, 5 months ago
Unable to start activity ComponentInfo{com.imagepicker.PhotoPickerActivity}: java.lang.reflect.UndeclaredThrowableException
via Stack Overflow by user1710911
, 2 years ago
Unable to start activity ComponentInfo{in.wptrafficanalyzer.searchdialogdemo/in.wptrafficanalyzer.searchdialogdemo.Lite Activity}: java.lang.NullPointerException
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)

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