Bug 232196 Workspace chooser cancel button results in crash on Linux
Hitting cancel on the Workspace Launcher in the Linux Motif build, I get a crash (attaching logfile).
bundles/org.eclipse.ui.ide.application/src/org/eclipse/ui/internal/ide/application/IDEApplication.java
: EXIT_RESTART;
        } finally {
            if (display != null) {
				display.dispose();
			}
            Location instanceLoc = Platform.getInstanceLocation();
            if (instanceLoc != null)
            	instanceLoc.release();
        }
    }
    /**
     * Creates the display used by the application.
     * 
     * @return the display used by the application
     */
    protected Display createDisplay() {
        return PlatformUI.createDisplay();
    }
    /* (non-Javadoc)
     * @see org.eclipse.core.runtime.IExecutableExtension#setInitializationData(org.eclipse.core.runtime.IConfigurationElement, java.lang.String, java.lang.Object)
     */
    public void setInitializationData(IConfigurationElement config,
            String propertyName, Object data) {
        
    }
    /**
     * Return true if a valid workspace path has been set and false otherwise.
     * Prompt for and set the path if possible and required.
     * 
     * @return true if a valid instance location has been set and false