Apply suggestions from code review

Co-Authored-By: swissspidy <pascal.birchler@gmail.com>
wp-cli · Feb 19, 2019 · 3d9cb95 · 3d9cb95
1 parent 2604669
commit 3d9cb95
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/PotGenerator.php b/src/PotGenerator.php
@@ -63,7 +63,7 @@ public static function toString( Translations $translations, array $options = []
 			}
 
 			foreach ( $translation->getReferences() as $reference ) {
-				$lines[] = '#: ' . $reference[0] . ( $reference[1] !== null ? ':' . $reference[1] : null );
+				$lines[] = '#: ' . $reference[0] . ( $reference[1] !== null ? ':' . $reference[1] : '' );
 			}
 
 			if ( $translation->hasFlags() ) {
@@ -91,7 +91,7 @@ public static function toString( Translations $translations, array $options = []
 			$lines[] = '';
 		}
 
-		return implode("\n", $lines);
+		return implode( "\n", $lines );
 	}
 
 	/**