code cleanup

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9234 5f5364db-9458-4db8-a492-e30667be6df6
testcase for 1455 added

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9235 5f5364db-9458-4db8-a492-e30667be6df6
move the testcase to the correct place

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9236 5f5364db-9458-4db8-a492-e30667be6df6
force build

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9237 5f5364db-9458-4db8-a492-e30667be6df6