diff -r 52f837fbb216 -r 018e2609f5bb streamlet-examples/lines_count
--- a/streamlet-examples/lines_count	Tue Jan 28 23:35:25 2020 +0100
+++ b/streamlet-examples/lines_count	Wed Jan 29 00:58:37 2020 +0100
@@ -30,7 +30,6 @@
 
 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES() {
 	if [[ -d "$currentFile" ]]; then
-		value="0";
 		isNull="true";
 	else
 		value=$(wc -l "$currentFile" | cut -d" " -f1);