--- a/streamlet-examples/pdfinfo	Sun Jan 19 17:05:46 2020 +0100
+++ b/streamlet-examples/pdfinfo	Sun Jan 19 18:00:31 2020 +0100
@@ -22,7 +22,7 @@
 # List of available attributes can be obtained by directly calling the pdfinfo command on a PDF file.
 
 
-. "$(dirname $0)/streamlet-common.sh"
+. "$(dirname "$0")/streamlet-common.sh"
 
 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA() {
 	pdfFields=()