Set default value for some properties in generate-phpt

diff --git a/scripts/dev/generate-phpt/src/gtTestSubject.php b/scripts/dev/generate-phpt/src/gtTestSubject.php
index ccf3caad93849a9ed2732d3eda8cc7c3ebbcd3b0..76454dc7b85bb8d9f4133c822a4d59cd418355f9 100644 (file)
--- a/scripts/dev/generate-phpt/src/gtTestSubject.php
+++ b/scripts/dev/generate-phpt/src/gtTestSubject.php
@@ -1,8 +1,8 @@
 <?php
 abstract class gtTestSubject {
 
-  protected $optionalArgumentNames;
-  protected $mandatoryArgumentNames;
+  protected $optionalArgumentNames = [];
+  protected $mandatoryArgumentNames = [];
 
   protected $extraArgumentList = '';
   protected $shortArgumentList = '';