query: Button that I have created is always null which causes a null pointer exception when I attempt to reference it
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 128153
negative_passages.text: IBAction Button “Unrecognized Selector Sent to Instance” Error
negative_passages.docid: 2116
negative_passages.text: IllegalArgumentException or NullPointerException for a null parameter?
negative_passages.docid: 40386
negative_passages.text: Insert button is not inserting data into the Database and no errors are given at all
negative_passages.docid: 48235
negative_passages.text: Setting Objects to Null/Nothing after use in .NET
negative_passages.docid: 50295
negative_passages.text: How to connect a GUI button to function?
negative_passages.docid: 87658
negative_passages.text: Java: GUI - JButton opening new JPanel and reading the JTextFields
negative_passages.docid: 55588
negative_passages.text: How do I pass current item to Java method by clicking a hyperlink or button in JSP page?
negative_passages.docid: 131729
negative_passages.text: How do I call a specific Java method on a click/submit event of a specific button in JSP?
negative_passages.docid: 73839
negative_passages.text: How to access an object from another class?
negative_passages.docid: 55274
negative_passages.text: Java: Exception itself is null
negative_passages.docid: 130819
negative_passages.text: Nullpointerexception while setting a bean
negative_passages.docid: 50046
negative_passages.text: java : non-static variable cannot be referenced from a static context Error
negative_passages.docid: 120880
negative_passages.text: dynamically created button click event not firing
negative_passages.docid: 73120
negative_passages.text: Nullpointerexception when trying to send data from activity to class
negative_passages.docid: 64750
negative_passages.text: Button's command is not evaluated in iteration
negative_passages.docid: 158144
negative_passages.text: Locking the fields and buttons when a certain condition is met