Indentation

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4664 dfc29bdd-3216-0410-991c-e03cc46cb475
Add some error checking in test.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4665 dfc29bdd-3216-0410-991c-e03cc46cb475