java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference


Solutions on the web

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via Stack Overflow by FiN
, 9 months ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

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via Stack Overflow by Unknown author, 1 year ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

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via Stack Overflow by Paul S
, 1 year ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

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Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Mina Dahesh
, 1 year ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Solution icon of stackoverflow
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Solution icon of web
via itcuties.com by Unknown author, 1 year ago
Attempt to invoke interface methodint java.util.List.size()’ on a null object reference

Solution icon of github
via GitHub by gauravjain131
, 9 months ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Ajit Denis
, 1 year ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Satyam rathore
, 1 year ago
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference

Stack trace

java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
	at android.widget.ArrayAdapter.getCount(ArrayAdapter.java:330)
	at android.widget.AdapterView.checkFocus(AdapterView.java:947)
	at android.widget.AdapterView$AdapterDataSetObserver.onInvalidated(AdapterView.java:1070)
	at android.widget.AbsListView$AdapterDataSetObserver.onInvalidated(AbsListView.java:8297)
	at android.database.DataSetObservable.notifyInvalidated(DataSetObservable.java:50)
	at android.widget.BaseAdapter.notifyDataSetInvalidated(BaseAdapter.java:59)
	at android.widget.ArrayAdapter$ArrayFilter.publishResults(ArrayAdapter.java:513)
	at android.widget.Filter$ResultsHandler.handleMessage(Filter.java:282)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:145)
	at android.app.ActivityThread.main(ActivityThread.java:6939)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1404)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1199)

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