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Added more error handling for cases when processing help causes an error

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This commit is contained in:
Tim Sutton 2017-04-06 12:13:50 +02:00
parent 8a44161b46
commit 2bdef02bfa
1 changed files with 8 additions and 1 deletions
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9
python/plugins/processing/gui/GetScriptsAndModels.py
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@ -268,7 +268,14 @@ class GetScriptsAndModelsDialog(BASE, WIDGET):
html = self.tr('<h2>No detailed description available for this script</h2>')
else:
content = bytes(reply.readAll()).decode('utf8')
descriptions = json.loads(content)
try:
descriptions = json.loads(content)
except json.decoder.JSONDecodeError:
html = self.tr('<h2>JSON Decoding Error - could not load help</h2>')
except Exception:
html = self.tr('<h2>Unspecified Error - could not load help</h2>')
html = '<h2>%s</h2>' % item.name
html += self.tr('<p><b>Description:</b> {0}</p>').format(getDescription(ALG_DESC, descriptions))
html += self.tr('<p><b>Created by:</b> {0}').format(getDescription(ALG_CREATOR, descriptions))