java.io.IOException: Failed to show URI:file:/home/petr/netbeans0111/nb6.0/docs/quickstart_jump.html
	at sun.awt.X11.XDesktopPeer.launch(XDesktopPeer.java:75)
	at sun.awt.X11.XDesktopPeer.browse(XDesktopPeer.java:64)
	at java.awt.Desktop.browse(Desktop.java:368)
	at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.netbeans.modules.extbrowser.SystemDefaultBrowser$1.browse(SystemDefaultBrowser.java:73)
	at org.netbeans.modules.extbrowser.SystemDefaultBrowser$Jdk6BrowserImpl.setURL(SystemDefaultBrowser.java:181)
[catch] at org.openide.awt.HtmlBrowser$1URLSetter.run(HtmlBrowser.java:480)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)