Fix crashing when 'line' is not provided by eslint (#283)

* Fix crashing when 'line' is not provided by eslint

Signed-off-by: Yousef Sultan <[email protected]>

* Send config errors to logger

Signed-off-by: Yousef Sultan <[email protected]>

* `continue` if 'line' is not present

Author: Yousef Sultan

linter.py

@@ -86,6 +86,11 @@ def find_errors(self, output):
                     # apply line_col_base manually
                     column = column - 1
 
+                if 'line' not in match:
+                    logger.error(match['message'])
+                    self.notify_failure()
+                    continue
+
                 yield LintMatch(
                     match=match,
                     filename=filename,