Fix PDF generation failure on blank SVG files.
diff --git a/docs/conf.py b/docs/conf.py
index a6dea09..d03c8ae 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -193,8 +193,11 @@
r'\DeclareUnicodeCharacter{2220}{\ensuremath{\angle}}' +
r'\DeclareUnicodeCharacter{2227}{\ensuremath{\wedge}}' +
r'\DeclareUnicodeCharacter{25A1}{\ensuremath{\Box}}' +
- r'\DeclareUnicodeCharacter{F06D}{\ensuremath{\mu}}'
+ r'\DeclareUnicodeCharacter{F06D}{\ensuremath{\Box}}' +
+ r'\DeclareUnicodeCharacter{F057}{\ensuremath{\otimes}}'
}
+image_converter_args=["-quiet"]
+
def setup(app):
app.add_css_file('GF_theme.css')
