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Handle zero length scripts

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This commit is contained in:
Sayamindu Dasgupta 2013-06-18 17:37:49 +00:00
parent 1f1b99c725
commit 326efbe94d
1 changed files with 1 additions and 1 deletions

2
python/libscratchproject/utils.py
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@ -2,7 +2,7 @@
def _real_extract_blocks_from_stack(stack):
for block in stack:
if isinstance(block, list):
if isinstance(block, list) and block:
if isinstance(block[0], str): # Got a primitive
yield block
for item in _real_extract_blocks_from_stack(block[1:]):