--- a/RegressionTests__ProjectDefinitionTests.st	Mon Sep 09 00:35:52 2019 +0200
+++ b/RegressionTests__ProjectDefinitionTests.st	Mon Sep 09 00:36:54 2019 +0200
@@ -121,9 +121,10 @@
 
 test1
     self skipIf:true description:'obsolete and outdated'.
-
-    DAPASX::DapasXProject compileClassNames.
-    self assert:(DAPASX::DapasXProject classNames asSortedCollection = DAPASX::DapasXProject searchForClassesNamesWithProject asSortedCollection)
+    DAPASX::DapasXProject notNil ifTrue:[
+        DAPASX::DapasXProject compileClassNames.
+        self assert:(DAPASX::DapasXProject classNames asSortedCollection = DAPASX::DapasXProject searchForClassesNamesWithProject asSortedCollection)
+    ]
 
     "Modified: / 09-08-2006 / 18:22:16 / fm"
 ! !