Added spaces around .
Removed empty return statement which are not required
Removed return after phpunit markTestIncomplete,
which is throwing to exit the test, no need for a return
Change-Id: I2c80b965ee52ba09949e70ea9e7adfc58a1d89ce
This will be used for deep category search implementation,
also Wikibase one in repo/maintenance will be changed
to use the same codebase.
Bug: T185127
Change-Id: Ie8dd4a5aff55d90f02426f1430ed5214c7327bbc
