web.isgd() now throws an error when it cant shorten a URL

plugins/lmgtfy.py

@@ -6,5 +6,9 @@ from util import hook, web, http
 def lmgtfy(inp, bot=None):
     "lmgtfy [phrase] - Posts a google link for the specified phrase"
 
-    url = "http://lmgtfy.com/?q=%s" % http.quote_plus(inp)
-    return web.isgd(url)
+    link = "http://lmgtfy.com/?q=%s" % http.quote_plus(inp)
+
+    try:
+        return web.isgd(link)
+    except (web.ShortenError, http.HTTPError):
+        return link