[BUGFIX] Remove not existing getUid and getLocation (#988)

Classes/Common/Doc.php

@@ -30,7 +30,6 @@
  * @access public
  * @property int $cPid This holds the PID for the configuration
  * @property-read bool $hasFulltext Are there any fulltext files available?
- * @property-read string $location This holds the documents location
  * @property-read array $metadataArray This holds the documents' parsed metadata array
  * @property-read int $numPages The holds the total number of pages
  * @property-read int $parentId This holds the UID of the parent document or zero if not multi-volumed
@@ -953,18 +952,6 @@ protected function _getHasFulltext()
  return $this->hasFulltext;
  }
 
- /**
- * This returns $this->location via __get()
- *
- * @access protected
- *
- * @return string The location of the document
- */
- protected function _getLocation()
- {
- return $this->location;
- }
-
  /**
  * Format specific part of building the document's metadata array
  *
@@ -1165,18 +1152,6 @@ protected abstract function _getThumbnail($forceReload = false);
  */
  protected abstract function _getToplevelId();
 
- /**
- * This returns $this->uid via __get()
- *
- * @access protected
- *
- * @return mixed The UID or the URL of the document
- */
- protected function _getUid()
- {
- return $this->uid;
- }
-
  /**
  * This sets $this->cPid via __set()
  *