check filename for .png extension
authorWolfram Schneider <wosch@indexdata.dk>
Mon, 13 Oct 2014 12:00:12 +0000 (14:00 +0200)
committerWolfram Schneider <wosch@indexdata.dk>
Mon, 13 Oct 2014 12:00:12 +0000 (14:00 +0200)
commitf250e43f94ea55889cacd5986e2552b2199bfcb3
tree5aaeb82af18063b76cdd12d84f2505df644c0a91
parent23c9896806a8c54ad0a27411cb4e5aaef382773a
check filename for .png extension

Without a correct file type extension, phantomjs will fail
silently
test/phantom/screenshot.js