Attempt to invoke virtual method 'android.widget.Filter com.app.app.adapter.TextTypingCustomAdapter.getFilter()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
53319
ArgumentException or ArgumentNullException for string parameters?
98866
Null Pointer Exception on getGraphics()
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
64200
Can Java's NullPointerException be changed to report on which variable was null?
134010
Can Visual Studio tell me which reference threw a NullReferenceException?
57327
BaseAdapter class wont setAdapter inside Asynctask - Android
73285
Null Pointer Exception in XMl Parsing
10581
Avoiding NullPointerException in Java
58054
When is it OK to catch NullPointerException?
98080
Android: Cannot invoke toString() on the primitive type int
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
87189
System.NullPointerException
35129
Why does String.valueOf(null) throw a NullPointerException?
37988
System.NullPointerException: Attempt to de-reference a null object:
87728
ArgumentNullException or NullReferenceException from extension method?
144423
"No enclosing instance of type" error while calling method from another class in Android