Fixed regression regarding
@@ -1107,7 +1107,7 @@ class Linter(metaclass=LinterMeta):
if not isinstance(m, LintMatch): # ensure right type
m = LintMatch(*m)
- if m.message and m.line:
+ if m.message and m.line is not None:
self.process_match(m)
def process_match(self, m):
