query: Fatal Exception Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 134746
negative_passages.text: Where do "pure virtual function call" crashes come from?
negative_passages.docid: 128316
negative_passages.text: i found Null pointer exception while executing testng in selenium
negative_passages.docid: 480
negative_passages.text: What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
negative_passages.docid: 92187
negative_passages.text: Unable to cast object of type 'System.DBNull' to type 'System.String`
negative_passages.docid: 138020
negative_passages.text: Fatal Error: Invalid Layout of java.lang.String at value
negative_passages.docid: 96453
negative_passages.text: Caught Throwable or Exception is null
negative_passages.docid: 87728
negative_passages.text: ArgumentNullException or NullReferenceException from extension method?
negative_passages.docid: 142913
negative_passages.text: How do you get the "object reference" of an object in java when toString() and hashCode() have been overridden?
negative_passages.docid: 139395
negative_passages.text: com.sun.istack.SAXException2 : Instance ... is substituting "java.lang.Object", but ... is bound to an anonymous type
negative_passages.docid: 96843
negative_passages.text: What will happen when I call a member function on a NULL object pointer?
negative_passages.docid: 73285
negative_passages.text: Null Pointer Exception in XMl Parsing
negative_passages.docid: 59517
negative_passages.text: FATAL_ERROR|System.QueryException: List has no rows for assignment to SObject
negative_passages.docid: 73034
negative_passages.text: StringBuilder append() and null values
negative_passages.docid: 66284
negative_passages.text: NullPointerException when Creating an Array of objects
negative_passages.docid: 20892
negative_passages.text: C# nullable string error
negative_passages.docid: 55274
negative_passages.text: Java: Exception itself is null