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-rw-r--r--modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js3
1 files changed, 3 insertions, 0 deletions
diff --git a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
index 69dd057c67..430dc6601a 100644
--- a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
+++ b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
@@ -76,6 +76,9 @@ function validateHostname(sid, s) {
}
function validateAddressList(sid, s) {
+ if (s == null || s == '')
+ return true;
+
var m = s.match(/^\/(.+)\/$/),
names = m ? m[1].split(/\//) : [ s ];