query: I am getting a null pointer exception on executing database Helper
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 90310
negative_passages.text: Database DML method executes twice in any record has been failed
negative_passages.docid: 73034
negative_passages.text: StringBuilder append() and null values
negative_passages.docid: 138687
negative_passages.text: How to fix "System.QueryException: List has more than 1 row for assignment to SObject"
negative_passages.docid: 289
negative_passages.text: What is a NullReferenceException, and how do I fix it?
negative_passages.docid: 89755
negative_passages.text: Why is "throw null" not creating a compilation error in Java?
negative_passages.docid: 92187
negative_passages.text: Unable to cast object of type 'System.DBNull' to type 'System.String`
negative_passages.docid: 57599
negative_passages.text: How do I join two SQLite tables in my Android application?
negative_passages.docid: 63430
negative_passages.text: attempt to re-open an already-closed object: SQLiteDatabase
negative_passages.docid: 98780
negative_passages.text: Test Method throwing null pointer exception on custom setting
negative_passages.docid: 42111
negative_passages.text: How to populate a ListView from my database using sqlite
negative_passages.docid: 120071
negative_passages.text: Checking for a null int value from a Java ResultSet
negative_passages.docid: 55002
negative_passages.text: What is the correct syntax for using Database.ExecuteSqlCommand with parameters?
negative_passages.docid: 98866
negative_passages.text: Null Pointer Exception on getGraphics()
negative_passages.docid: 138022
negative_passages.text: PreparedStatement setNull(..)
negative_passages.docid: 101976
negative_passages.text: runtime error: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
negative_passages.docid: 47931
negative_passages.text: java.sql.SQLException: No database selected - why?