java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.lenovo.dareortruth/com.example.lenovo.dareortruth.support_us}: java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference

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Create an empty public constructor in your code.

Solutions on the web

via Stack Overflow by ahmad mohseni
, 1 year ago
Unable to start activity ComponentInfo{com.example.lenovo.dareortruth/com.example.lenovo.dareortruth.support_us}: java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference
via Stack Overflow by miguel_gaucho
, 1 year ago
Unable to start activity ComponentInfo{com.example.miguelgaucho.notes/com.example.miguelgaucho.notes.MainActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.Set.addAll(java.util.Collection)' 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.isConnectedOrConnecting()' 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 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 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
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.lenovo.dareortruth/com.example.lenovo.dareortruth.support_us}: java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.isEmpty()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)

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