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Modified the warning a bit to make it clearer. Closes #87.

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This commit is contained in:
John Evans 2013-08-03 16:11:10 -04:00
commit 20825f960a
1 changed files with 3 additions and 2 deletions
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glymur/jp2box.py
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@ -1791,14 +1791,15 @@ class XMLBox(Jp2kBox):
read_buffer = fptr.read(num_bytes) read_buffer = fptr.read(num_bytes)
text = read_buffer.decode('utf-8') text = read_buffer.decode('utf-8')
# Strip out any trailing nulls. # Strip out any trailing nulls, as they can foul up XML parsing.
text = text.rstrip('\0') text = text.rstrip('\0')
try: try:
elt = ET.fromstring(text) elt = ET.fromstring(text)
xml = ET.ElementTree(elt) xml = ET.ElementTree(elt)
except ParseError as parse_error: except ParseError as parse_error:
msg = 'A problem was encountered while parsing an XML box: "{0}"' msg = 'A problem was encountered while parsing an XML box:'
msg += '\n\n\t"{0}"\n\nNo XML was retrieved.'
msg = msg.format(str(parse_error)) msg = msg.format(str(parse_error))
warnings.warn(msg, UserWarning) warnings.warn(msg, UserWarning)
xml = None xml = None