--- a/streamlet-examples/exiftool	Sun Jan 19 17:05:46 2020 +0100
+++ b/streamlet-examples/exiftool	Sun Jan 19 18:00:31 2020 +0100
@@ -25,7 +25,7 @@
 #  - "available_attributes" – list of available attributes (each file may have different) separated by line-breaks (TODO: return as an array of strings, when this data type is implemented)
 
 
-. "$(dirname $0)/streamlet-common.sh"
+. "$(dirname "$0")/streamlet-common.sh"
 
 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA() {
 	streamletFields=()