--- a/GnuplotGraphView.st	Sun May 13 15:16:25 2018 +0200
+++ b/GnuplotGraphView.st	Wed May 16 12:49:32 2018 +0200
@@ -374,9 +374,9 @@
             image := Image fromFile:outFilename.
         ].
     ] ensure:[
-        dataFilename notNil ifTrue:[ dataFilename delete ]. 
-        outFilename notNil ifTrue:[ outFilename delete ]. 
-        scriptFilename notNil ifTrue:[ scriptFilename delete ]. 
+        dataFilename notNil ifTrue:[ dataFilename remove ]. 
+        outFilename notNil ifTrue:[ outFilename remove ]. 
+        scriptFilename notNil ifTrue:[ scriptFilename remove ]. 
     ].
 !