message: Print the error if dsymForUUID sometimes produces bad plists.
  Not much we can do about it but at least we can print the bad
  plist and the error.
diff: @@ -259,7 +259,11 @@ class CrashLog(symbolication.Symbolicator):
  self.dsymForUUIDBinary, uuid_str)
  s = commands.getoutput(dsym_for_uuid_command)
  if s:
  + try:
  plist_root = plistlib.readPlistFromString(s)
  + except:
  + print("Got exception: ", sys.exc_value, " handling dsymForUUID output: \n", s)
  + raise
  if plist_root:
  plist = plist_root[uuid_str]
  if plist:
  