diff --git a/mincss/processor.py b/mincss/processor.py
index e2c3c73..3026262 100644
--- a/mincss/processor.py
+++ b/mincss/processor.py
@@ -190,7 +190,11 @@ def process_html(self, html, url):
self._all_classes.add(class_)
for style in CSSSelector('style')(page):
- first_line = style.text.strip().splitlines()[0]
+ try:
+ first_line = style.text.strip().splitlines()[0]
+ except IndexError:
+ # meaning the inline style tag was just whitespace
+ continue
for i, line in enumerate(lines):
if line.count(first_line):
key = (i + 1, url)
diff --git a/tests/one-2.html b/tests/one-2.html
new file mode 100644
index 0000000..d46b244
--- /dev/null
+++ b/tests/one-2.html
@@ -0,0 +1,16 @@
+
+
+
+
+ test page
+
+
+
+ h1
+ h2
+ h3
+
+
diff --git a/tests/test_mincss.py b/tests/test_mincss.py
index 936ea1d..adaeed5 100644
--- a/tests/test_mincss.py
+++ b/tests/test_mincss.py
@@ -42,6 +42,13 @@ def test_just_inline(self):
for i, line in enumerate(expect.strip().splitlines()):
eq_(line.strip(), lines_after[i].strip())
+ def test_html_with_empty_style_tag(self):
+ html = os.path.join(HERE, 'one-2.html')
+ url = 'file://' + html
+ p = Processor()
+ p.process(url)
+ eq_(p.inlines, [])
+
def test_just_one_link(self):
html = os.path.join(HERE, 'two.html')
url = 'file://' + html