java.lang.RuntimeException: Unable to start activity ComponentInfo{com.smallcircles/rx_activity_result.HolderActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'rx_activity_result.OnResult rx_activity_result.Request.onResult()' on a null object reference

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

,

Create an empty public constructor in your code.

Solutions on the web

via GitHub by sagartrehan
, 1 year ago
Unable to start activity ComponentInfo{com.smallcircles/rx_activity_result.HolderActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'rx_activity_result.OnResult rx_activity_result.Request.onResult()' on a null object reference
via GitHub by sagartrehan
, 1 year ago
Unable to start activity ComponentInfo{com.smallcircles/rx_activity_result.HolderActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'rx_activity_result.OnResult rx_activity_result.Request.onResult()' on a null object reference
via GitHub by hannesstruss
, 1 year ago
Unable to start activity ComponentInfo{io.victoralbertos.app/rx_activity_result.HolderActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'rx_activity_result.OnResult rx_activity_result.Request.onResult()' on a null object reference
via GitHub by cjx3711
, 10 months ago
Unable to start activity ComponentInfo{com.chaijiaxun.pm25tracker/com.chaijiaxun.pm25tracker.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.activeandroid.TableInfo.getTableName()' on a null object reference
via GitHub by sergiocastell
, 1 year ago
Unable to start activity ComponentInfo{rom.stalker/browser.afh.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.net.NetworkInfo.isConnected()' on a null object reference
via GitHub by blFeedbackBot
, 1 year ago
Unable to start activity ComponentInfo{us.shandian.blacklight/com.karumi.dexter.DexterActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'char[] java.lang.String.toCharArray()' on a null object reference
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.smallcircles/rx_activity_result.HolderActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'rx_activity_result.OnResult rx_activity_result.Request.onResult()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2426)

Users with the same issue

66 times, 3 weeks ago
Once, 2 months ago
33 times, 3 months ago
8 times, 3 months ago
468 times, 4 months ago

Write tip

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