// Analyze injection
for header, value in headers.items():
if HEADER_NAME in header and value.lower() == HEADER_VALUE:
return True
elif HEADER_NAME in header and value.lower() != HEADER_VALUE:
After Change
headers = response.get_headers()
for header, value in headers.iteritems():
if HEADER_NAME not in header.lower():
continue
if HEADER_VALUE in value.lower():