--- a/ResourcePack.st	Sun Jan 05 17:25:40 2020 +0100
+++ b/ResourcePack.st	Sun Jan 05 17:28:20 2020 +0100
@@ -1727,7 +1727,7 @@
     fileReadFailed := false.
     "/ need to catch errors here, as the handler might itself need resources.
     "/ (happens when da.rs is not present in libbasic/resources.rs)
-    ExternalStream openErrorSignal handle:[:ex |
+    OpenError handle:[:ex |
         Transcript showCR:'ResourcePack: failed to open file: ',fileName asString,' in ',dirName asString.
         inStream := nil.
     ] do:[