Handle an empty line in a story

2 files changed, 7 insertions, 1 deletions

diff --git a/yarnlib/block_parser.py b/yarnlib/block_parser.py
index 09a7a22..b9ca24c 100644
--- a/yarnlib/block_parser.py
+++ b/yarnlib/block_parser.py
@@ -44,7 +44,9 @@ class BlockParser(object):
     def parse_one(self, blocks):
         assert blocks
         block = blocks[0]
-        assert block
+        if not block:
+            del blocks[0]
+            return
         t = block.split('\n', 1)
         assert len(t) in [1,2]
         if len(t) == 1:
diff --git a/yarnlib/block_parser_tests.py b/yarnlib/block_parser_tests.py
index ff1feab..1576950 100644
--- a/yarnlib/block_parser_tests.py
+++ b/yarnlib/block_parser_tests.py
@@ -51,6 +51,10 @@ class BlockParserTests(unittest.TestCase):
         self.parser.parse_blocks(['STORY   foo   bar   '])
         self.assertEqual(self.parser.stories[0].name, 'foo bar')
 
+    def test_handles_empty_line(self):
+        self.parser.parse_blocks([''])
+        self.assertEqual(self.parser.stories, [])
+
     def test_parses_implements_in_a_block_by_itself(self):
         self.parser.parse_blocks(['IMPLEMENTS GIVEN foo\ntrue'])
         impls = self.parser.implementations