diff -r 1ed35ada4c59 -r 10c368c9c02b UI/Previewers/PreviewerHTML.py
--- a/UI/Previewers/PreviewerHTML.py Tue Feb 19 19:08:03 2019 +0100
+++ b/UI/Previewers/PreviewerHTML.py Thu Feb 21 19:22:11 2019 +0100
@@ -11,6 +11,7 @@
try: # Only for Py2
import StringIO as io # __IGNORE_EXCEPTION__
+ str = unicode
except (ImportError, NameError):
import io # __IGNORE_WARNING__
@@ -659,6 +660,7 @@
try:
import docutils.core # __IGNORE_EXCEPTION__
+ import docutils.utils # __IGNORE_EXCEPTION__
except ImportError:
return self.tr(
"""<p>ReStructuredText preview requires the"""
@@ -670,8 +672,15 @@
# redirect sys.stderr because we are not interested in it here
origStderr = sys.stderr
sys.stderr = io.StringIO()
- html = docutils.core.publish_string(
- text, writer_name=htmlFormat.lower()).decode("utf-8")
+ try:
+ html = docutils.core.publish_string(
+ text, writer_name=htmlFormat.lower()).decode("utf-8")
+ except docutils.utils.SystemMessage as err:
+ errStr = str(err).split(":")[-1].replace("\n", "<br/>")
+ return self.tr(
+ """<p>Docutils returned an error:</p><p>{0}</p>"""
+ ).format(errStr)
+
sys.stderr = origStderr
return html
