Commit e869881b authored by Tomas Hlavacek's avatar Tomas Hlavacek

Fix empty result exception in decorate dispatch

Fix possible exception in siuation when empty result is passed to
decorateResult() methon of ulgmodel.
parent 2ca33e1c
......@@ -66,6 +66,7 @@ STRING_DETAILS = "Details of"
STRING_UNKNOWN = "(unknown)"
STRING_BGP_GRAPH='BGP graph'
STRING_BGP_GRAPH_ERROR='Error: Can not produce image out of the received output.'
STRING_EMPTY='empty'
# URL generator functions
def getASNURL(asn):
......
......@@ -323,6 +323,8 @@ class TextCommand(object):
pass
def decorateResult(self,session,decorator_helper=None):
if(session.getResult() == None):
return (decorator_helper.pre(defaults.STRING_EMPTY), 1)
if(session.getRange() != None and self.showRange()):
s = str.splitlines(session.getResult())
r=''
......
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