Prevent possible traceback when selecting a row while ServiceBrowser is still loading.
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					 1 changed files with 4 additions and 2 deletions
				
			
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			@ -725,10 +725,12 @@ _('This type of service does not contain any items to browse.'))
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		self.travel(jid, '')
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	def on_services_treeview_row_activated(self, widget, path, col = 0):
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		self.browser.default_action()
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		if self.browser:
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			self.browser.default_action()
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	def on_services_treeview_selection_changed(self, widget):
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		self.browser.update_actions()
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		if self.browser:
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			self.browser.update_actions()
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class AgentBrowser:
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