query: Null Pointer Exception when accessing database
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 98866
negative_passages.text: Null Pointer Exception on getGraphics()
negative_passages.docid: 72009
negative_passages.text: How to Prevent the System.QueryException
negative_passages.docid: 55813
negative_passages.text: Java and SQLite
negative_passages.docid: 2679
negative_passages.text: How to retrieve and display images from a database in a JSP page?
negative_passages.docid: 19585
negative_passages.text: ResultSet exception - before start of result set
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: 89756
negative_passages.text: Using a variable instead of a parameter index with a JDBC prepared statement
negative_passages.docid: 122195
negative_passages.text: java.lang.ClassNotFoundException: sun.jdbc.odbc.JdbcOdbcDriver Exception occurring. Why?
negative_passages.docid: 88920
negative_passages.text: Is using NULL references OK?
negative_passages.docid: 156400
negative_passages.text: NullReferenceException when using NUnit
negative_passages.docid: 51998
negative_passages.text: Access JPA  programmatically
negative_passages.docid: 39195
negative_passages.text: Variable scope - database.query() has access to variables not in scope
negative_passages.docid: 35129
negative_passages.text: Why does String.valueOf(null) throw a NullPointerException?
negative_passages.docid: 63430
negative_passages.text: attempt to re-open an already-closed object: SQLiteDatabase
negative_passages.docid: 73285
negative_passages.text: Null Pointer Exception in XMl Parsing
negative_passages.docid: 93041
negative_passages.text: using nulls in a mysqli prepared statement