build fix

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9707 5f5364db-9458-4db8-a492-e30667be6df6
ie11 progress

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9708 5f5364db-9458-4db8-a492-e30667be6df6
ie11 progress

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9709 5f5364db-9458-4db8-a492-e30667be6df6
ie11 progress

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9710 5f5364db-9458-4db8-a492-e30667be6df6