query: Why does "Object reference not set to an instance of an object" not refer the variable name or column?
positive_passages.docid: 149666
positive_passages.text: Why can't a null-reference exception name the object that has a null reference?
negative_passages.docid: 44561
negative_passages.text: How to reference non-static variable name from static context?
negative_passages.docid: 37883
negative_passages.text: Java String variable setting - reference or value?
negative_passages.docid: 11951
negative_passages.text: Should I use properties or direct reference when accessing instance variables internally?
negative_passages.docid: 83890
negative_passages.text: Uninitialized values being initialized?
negative_passages.docid: 73992
negative_passages.text: Assigning values to a list of variable names
negative_passages.docid: 27212
negative_passages.text: Variables might not have been initialized
negative_passages.docid: 47228
negative_passages.text: Use a variable reference "inside" another variable
negative_passages.docid: 125400
negative_passages.text: copy object as a reference
negative_passages.docid: 2701
negative_passages.text: Assigning to variable from parent function: "Local variable referenced before assignment"
negative_passages.docid: 89331
negative_passages.text: Variable does not exist in the current context?
negative_passages.docid: 64961
negative_passages.text: How to convert variable (object) name into String
negative_passages.docid: 82090
negative_passages.text: Reference sObject Fields dynamically from a string value
negative_passages.docid: 79586
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object
negative_passages.docid: 127055
negative_passages.text: Pass By Value & Reference
negative_passages.docid: 86166
negative_passages.text: Why are my JavaScript object properties being overwritten by other instances?
negative_passages.docid: 107423
negative_passages.text: After ExecuteScalar: Object reference not set etc