Bug 439380 - Tooltip description adds always blank line

Change-Id: I148fa20da3bacc72db706be016eeec8f787b02e9
Signed-off-by: Michal Niewrzal <michal.n@zend.com>
Bug 439403 - Tool-tip for method is not displaying and exception is
thrown

Change-Id: Iadbeb01bb3c733431007442662a91a5d36e864cd
Signed-off-by: Michal Niewrzal <michal.n@zend.com>