Remove the now useless Encoding key
--- a/hplj1020.desktop
+++ b/hplj1020.desktop
@@ -1,5 +1,4 @@
 [Desktop Entry]
-Encoding=UTF-8
 Name=Reactivate HP LaserJet 1018/1020 after reloading paper
 Comment=Click the button in this program when your printer ran out of paper and you have refilled the paper
 # zExec=usb_printerid /dev/usb/lp0