Preventing multiple iterations
Merge pull request #4353 from karmicdice/patch-1

Prevent infinite loops by rendering a flash element inside a flash element.

Fixes: #4350
Fix 0 index not being properly parsed for files.
Add test for #4309

The Router internals don't handle // which is good.
fix failing testLogError
Merge pull request #4373 from mstra001/master

fix failing testLogError
Fixes #2707

When the first variable argument = null, but there are more arguments given.
Added testcases to show the change (to fail before the fix)
Merge pull request #4366 from hmic/ticket#2707

Fixed i18n __*() bug