NullPointerException in `BluetoothAdapter` when startService() is invoked
49
What is a NullPointerException, and how do I fix it?
46944
Null pointer Exception - findViewById()
35016
java.lang.NullPointerException at org.primefaces.component.datatable.feature.FilterFeature.filter
58054
When is it OK to catch NullPointerException?
150567
Service discovery failed exception using Bluetooth on Android
24517
MVC Spring Implementation - error: java.lang.NullPointerException
85964
Android: ClassNotFoundException when passing serializable object to Activity
73514
BroadcastReceiver as inner class
126108
Android code starting from ContentProvider class rather than Main class
60515
i want to call a java class from the worklight adapter
116040
Is onResume() called before onActivityResult()?
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
125946
' Exception in Application start method, java.lang.reflect.InvocationTargetException ' while reading and displaying from database
30614
How to finish an activity from an Adapter..?
57412
Is there a way to make Runnable's run() throw an exception?
96453
Caught Throwable or Exception is null
141129
InputStream returning NullPointerException (Java)