@Override
	public void keyReleased(KeyEvent e) {
		validateInput(inputBytesTA.getText());

		// Clear the message panel.
		msgPanel.clear();
	}
Need to capture keystrokes so we can validate input on the fly. Every
time a character is typed we check the entire input for correctness.

Note that this MUST be done in the release handler; in the type or press
handler the input widget has not officially been updated with the new
character.

@param e the event
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/instructionsearch/ui/InsertBytesWidget.java