Bug 19365 ArrayIndexOutOfBounds: editing Build Path .jar
F2 - File -> New -> Project... - Plug-in Development - Plug-in Project -> Next - set name="asd", Next - Next - select Hello World wizard, Next - Finish -> creates new Project "asd" - select it in the Packages view, right-click -> Properties... - go to Java Build Path page - go to contained Libraries tab - select any of the ECLIPSE_HOME... libraries shown in the list - press Edit... - press OK in the subsequent Variable Extension dialog, get the attached exception
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/LibrariesWorkbookPage.java
private ListDialogField fClassPathList;
	private IJavaProject fCurrJProject;
	
	private ListDialogField fLibrariesList;
	private IWorkspaceRoot fWorkspaceRoot;
	
	private IDialogSettings fDialogSettings;
	
	private Control fSWTControl;
	
	private final int IDX_ADDJAR= 0;
	private final int IDX_ADDEXT= 1;
	private final int IDX_ADDVAR= 2;
	private final int IDX_ADDADV= 3;
	private final int IDX_EDIT= 5;
	private final int IDX_ATTACH= 6;
	
	private final int IDX_REMOVE= 8;
	
		
	public LibrariesWorkbookPage(IWorkspaceRoot root, ListDialogField classPathList) {
		fClassPathList= classPathList;
		fWorkspaceRoot= root;