Fixed some code violations

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>
Remove unused parameters in _getSortingUrlParams() function

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>
Fixed naming convention for private method makeURL

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>
Remove unused parameters

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>