query: document.getElementbyId() returning null
positive_passages.docid: 12146
positive_passages.text: Why does jQuery or a DOM method such as getElementById not find the element?
negative_passages.docid: 114598
negative_passages.text: How to get a DOM Element from a jQuery selector?
negative_passages.docid: 79477
negative_passages.text: Why is "null" present in C# and Java?
negative_passages.docid: 36995
negative_passages.text: What do querySelectorAll and getElementsBy* methods return?
negative_passages.docid: 87189
negative_passages.text: System.NullPointerException
negative_passages.docid: 576
negative_passages.text: How can I check for an empty/undefined/null string in JavaScript?
negative_passages.docid: 110318
negative_passages.text: getElementById vs. getElementsByTagName
negative_passages.docid: 132398
negative_passages.text: What is null in Java?
negative_passages.docid: 95208
negative_passages.text: The method getText() is undefined for the type String error
negative_passages.docid: 83084
negative_passages.text: Clipboard.GetText returns null (empty string)
negative_passages.docid: 66270
negative_passages.text: "getElementById not a function" when trying to parse an AJAX response?
negative_passages.docid: 80317
negative_passages.text: JavaScript and getElementById for multiple elements with the same ID
negative_passages.docid: 51917
negative_passages.text: Passing Javascript variable to
negative_passages.docid: 35590
negative_passages.text: How to fix NullPointerException in Java?
negative_passages.docid: 10857
negative_passages.text: getElementsByClassName produces error "undefined"
negative_passages.docid: 115423
negative_passages.text: How to check null objects in jQuery
negative_passages.docid: 62991
negative_passages.text: "Access is denied" JavaScript error when trying to access the document object of a programmatically-created  (IE-only)