Bug 73769 [Dialogs] Open Resource dialog has OK enabled when entry invalid
3.0.1 RC2 - Ctrl+Shift+R - type: WorkbenchWino (note the missing d) and hit Enter - the dialog is dismissed with no action Should disable OK if there is no match.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/ResourceListSelectionDialog.java
}
        super.okPressed();
    }
    /**
     * Use this method to further filter resources.  As resources are gathered,
     * if a resource matches the current pattern string, this method will be called.
     * If this method answers false, the resource will not be included in the list
     * of matches and the resource's children will NOT be considered for matching.
     */
    protected boolean select(IResource resource) {
        return true;
    }
    /**
     * The text in the pattern text entry has changed.
     * Create a new string matcher and start a new update tread.
     */
    private void textChanged() {
        if (gatherResourcesDynamically) {
            gatherResources();
        } else {
            filterResources();
        }
    }
    /**
     * A new resource has been selected. Change the contents
     * of the folder names list.
     * 
     * @desc resource descriptor of the selected resource
     */
    private void updateFolders(final ResourceDescriptor desc) {