ResultSet instance is not null, but next() call throws NullPointerException
49
What is a NullPointerException, and how do I fix it?
61878
Resultset in session
7065
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterwards?
114816
Is null reference possible?
56860
java.sql.SQLException: Column count doesn't match value count at row 1
138823
Why cast null to Object?
124496
Database.SaveResult.getId() returns null
37988
System.NullPointerException: Attempt to de-reference a null object:
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
66284
NullPointerException when Creating an Array of objects
46944
Null pointer Exception - findViewById()
88920
Is using NULL references OK?
43769
How do I Parameterize a null string with DBNull.Value clearly and quickly
38664
Keep getting this error: System.QueryException: List has no rows for assignment to SObject
151351
Most simple code to populate JTable from ResultSet
75212
How to get the first non-null value in Java?
124773
NullPointerException when calling service in onResume