@@ -148,10 +148,18 @@
 	exit 1
 fi
 
 if [ "${downloadSDK}" = 'false' ]; then
 	kit_url="$(jq -crM .kit_url <<<"${info}")"
+	if [ "${kit_url}" = 'null' ]; then
+		kit_url=''
+	fi
+	if [ "${kit_url}" = '' ]; then
+		echo "No download available." >&2
+
+		exit 1
+	fi
 	if [ -z "${kit_filename}" ]; then
 		kit_filename="${kit_url//*\//}"
 		case "${kit_filename}" in
 			*.*)
 				kit_filename_base="${kit_filename//.*/}"
@@ -169,14 +177,21 @@
 
 	curl -sSL "${kit_url}" > "${kit_filename}"
 	chmod 755 "${kit_filename}"
 else
 	kit_sdk_url="$(jq -crM .kit_sdk_url <<<"${info}")"
+	if [ "${kit_sdk_url}" = 'null' ]; then
+		kit_sdk_url=''
+	fi
+	if [ "${kit_sdk_url}" = '' ]; then
+		echo "No SDK available." >&2
+		exit 1
+	fi
 	if [ -z "${kit_filename}" ]; then
 		kit_filename="${kit_sdk_url//*\//}"
 	fi
 
 	curl -sSL "${kit_sdk_url}" > "${kit_filename}"
 fi
 
 echo "Wrote: ${kit_filename}"
 exit 0