Removed white spaces after lines

htdocs/knowledgemanagement/class/api_knowledgemanagement.class.php

@@ -227,7 +227,7 @@ class KnowledgeManagement extends DolibarrApi
 		} else {
 			throw new RestException(503, 'Error when retrieving knowledgerecord list: '.$this->db->lasterror());
 		}
-		
+
 		return $obj_ret;
 	}
 

htdocs/zapier/class/api_zapier.class.php

@@ -230,7 +230,7 @@ class Zapier extends DolibarrApi
 		} else {
 			throw new RestException(503, 'Error when retrieve hook list');
 		}
-		
+
 		return $obj_ret;
 	}