Fix ipptool JSON output

diff --git a/tools/ipptool.c b/tools/ipptool.c
index 58bbe58c59d15e63e15118dccac45f81b6b0d9c3..98f6657fab26e713042036b21391495370aac1ed 100644 (file)
--- a/tools/ipptool.c
+++ b/tools/ipptool.c
@@ -3864,6 +3864,7 @@ print_json_attr(
 
     default :
         /* Out-of-band value */
+       cupsFilePrintf(data->outfile, ": null");
        break;
   }
 }