java.lang.NullPointerException: Attempt to invoke virtual method 'void android.graphics.drawable.Drawable.setColorFilter(int, android.graphics.PorterDuff$Mode)' on a null object reference at pl..smok.ui.activity.MainActivity$2.onTabUnselected(MainActivity.java:163)

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

Solutions on the web

via Stack Overflow by Paweł O
, 6 months ago
Attempt to invoke virtual method 'void android.graphics.drawable.Drawable.setColorFilter(int, android.graphics.PorterDuff$Mode)' on a null object reference at pl..smok.ui.activity.MainActivity$2.onTabUnselected(MainActivity.java:163)
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.graphics.drawable.Drawable.setColorFilter(int, android.graphics.PorterDuff$Mode)' on a null object reference at pl..smok.ui.activity.MainActivity$2.onTabUnselected(MainActivity.java:163)
at android.support.design.widget.TabLayout.dispatchTabUnselected(TabLayout.java:1163)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:1149)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:1124)
at android.support.design.widget.TabLayout$Tab.select(TabLayout.java:1419)
at android.support.design.widget.TabLayout$TabView.performClick(TabLayout.java:1524)
at android.view.View$PerformClick.run(View.java:22526)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:158)
at android.app.ActivityThread.main(ActivityThread.java:7224)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

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