Extractor::saveImage returns bool|string now (filePath or failure)

Author: logical-and

src/UserData/Extractor/Extractor.php

@@ -298,14 +298,12 @@ public function saveImage($savePath, $width = FALSE, $height = FALSE)
 
 		try
 		{
-			Image::fromData($this->getImageRawData($width, $height))->save($savePath, $ext);
+			return Image::fromData($this->getImageRawData($width, $height))->save($savePath, $ext);
 		} // Catch any exception
 		catch (\Exception $e)
 		{
 			throw new Exception('Exception occurred  during saving image: ' . $e->getMessage(), $e->getCode(), $e);
 		}
-
-		return $this;
 	}
 
 	/**

src/UserData/Extractor/ExtractorInterface.php

@@ -257,7 +257,7 @@ public function getExtras();
 	 * @param $savePath
 	 * @param bool $width Optional value, max width
 	 * @param bool $height Optional value, max height
-	 * @return $this
+	 * @return bool|string File path if success, false if failure
 	 * @throws Exception
 	 */
 	public function saveImage($savePath, $width = FALSE, $height = FALSE);