fix possible exception when using $output.prefix

ssadedin · Feb 28, 2013 · abb8471 · abb8471
1 parent 46c96cf
commit abb8471
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/groovy/bpipe/PipelineOutput.groovy b/src/main/groovy/bpipe/PipelineOutput.groovy
@@ -196,7 +196,7 @@ class PipelineOutput {
     String getPrefix() {
         this.outputUsed = String.valueOf(Utils.first(output))
         if(this.outputChangeListener != null) 
-            this.outputChangeListener(this.outputUsed)
+            this.outputChangeListener(this.outputUsed,null)
         return PipelineCategory.getPrefix(this.outputUsed);
     }