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-rw-r--r--coverage/results.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/coverage/results.py b/coverage/results.py
index 65e70c75..c7a2f95e 100644
--- a/coverage/results.py
+++ b/coverage/results.py
@@ -17,7 +17,7 @@ class Analysis(object):
self.excluded = self.file_reporter.excluded_statements()
# Identify missing statements.
- executed = self.data.lines(self.filename)
+ executed = self.data.lines(self.filename) or []
executed = self.file_reporter.translate_lines(executed)
self.missing = self.statements - executed
@@ -61,7 +61,7 @@ class Analysis(object):
def arcs_executed(self):
"""Returns a sorted list of the arcs actually executed in the code."""
- executed = self.data.arcs(self.filename)
+ executed = self.data.arcs(self.filename) or []
executed = self.file_reporter.translate_arcs(executed)
return sorted(executed)