missing test case for parameter checking and fix added

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8755 5f5364db-9458-4db8-a492-e30667be6df6
code style

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8756 5f5364db-9458-4db8-a492-e30667be6df6
next FF24 expectation

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8757 5f5364db-9458-4db8-a492-e30667be6df6
a bit FF24 hacking

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8758 5f5364db-9458-4db8-a492-e30667be6df6
a bit FF24 hacking

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8759 5f5364db-9458-4db8-a492-e30667be6df6
a bit FF24 hacking

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8760 5f5364db-9458-4db8-a492-e30667be6df6
again test fix for FF17/FF24

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8761 5f5364db-9458-4db8-a492-e30667be6df6
more FF24 hacking

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8762 5f5364db-9458-4db8-a492-e30667be6df6
test fix, unused artifact removed

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8763 5f5364db-9458-4db8-a492-e30667be6df6
more FF24 hacking

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8764 5f5364db-9458-4db8-a492-e30667be6df6