radiotray will not load or play 14.04

[David Oxland]

Installed Radiotray. after a new 14.04 install
 Familiar and have use it before.
Loaded the first time called and then would not action.
Unable to add any stations .
 Right click on tray icon did not bring up menu
 On next system start up radio tray will not load.
Term startup attempt produces;
david@david-System-Product-Name:~$ radiotray
/usr/lib/python2.7/dist-packages/radiotray/AudioPlayerGStreamer.py:51: FutureWarning: The behavior of this method will change in future versions. Use specific 'len(elem)' or 'elem is not None' test instead.
  if(cfg_provider._settingExists("buffer_size")):
Traceback (most recent call last):
  File "/usr/bin/radiotray", line 15, in <module>
    radiotray.main(sys.argv[1:])
  File "/usr/lib/python2.7/dist-packages/radiotray/radiotray.py", line 39, in main
    RadioTray()
  File "/usr/lib/python2.7/dist-packages/radiotray/RadioTray.py", line 84, in __init__
    self.systray = SysTray(self.mediator, self.provider, self.cfg_provider, self.default_cfg_provider, eventManager, tooltipManager)
  File "/usr/lib/python2.7/dist-packages/radiotray/SysTray.py", line 134, in __init__
    self.gui.buildMenu()
  File "/usr/lib/python2.7/dist-packages/radiotray/AppIndicatorGui.py", line 59, in buildMenu
    self.build_app_indicator_menu(self.radioMenu)
  File "/usr/lib/python2.7/dist-packages/radiotray/AppIndicatorGui.py", line 101, in build_app_indicator_menu
    self.provider.walk_bookmarks(self.group_callback, self.bookmark_callback, menu)
  File "/usr/lib/python2.7/dist-packages/radiotray/XmlDataProvider.py", line 368, in walk_bookmarks
    self.walk_bookmarks(group_func, bookmark_func, new_user_data, group + "/group[@name='"+ child_name +"']")
  File "/usr/lib/python2.7/dist-packages/radiotray/XmlDataProvider.py", line 368, in walk_bookmarks
    self.walk_bookmarks(group_func, bookmark_func, new_user_data, group + "/group[@name='"+ child_name +"']")
  File "/usr/lib/python2.7/dist-packages/radiotray/XmlDataProvider.py", line 358, in walk_bookmarks
    children = self.root.xpath("/bookmarks" + group + "/group | " + "/bookmarks" + group + "/bookmark")
  File "lxml.etree.pyx", line 1509, in lxml.etree._Element.xpath (src/lxml/lxml.etree.c:50702)
  File "xpath.pxi", line 318, in lxml.etree.XPathElementEvaluator.__call__ (src/lxml/lxml.etree.c:145954)
  File "xpath.pxi", line 238, in lxml.etree._XPathEvaluatorBase._handle_result (src/lxml/lxml.etree.c:144962)
  File "xpath.pxi", line 223, in lxml.etree._XPathEvaluatorBase._raise_eval_error (src/lxml/lxml.etree.c:144770)
lxml.etree.XPathEvalError: Invalid predicate

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: radiotray 0.7.3-1ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-30.34~14.04.1-generic 3.19.8-ckt6
Uname: Linux 3.19.0-30-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.15
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Oct 16 21:55:39 2015
InstallationDate: Installed on 2015-10-14 (3 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitecture: all
SourcePackage: radiotray
UpgradeStatus: No upgrade log present (probably fresh install)