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-rw-r--r--xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala2
1 files changed, 1 insertions, 1 deletions
diff --git a/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala b/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
index 4f2dadfb..be7db509 100644
--- a/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
+++ b/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
@@ -147,7 +147,7 @@ namespace Xmpp.Xep.EntityCapabilities {
Gee.List<string> values = field.get_values();
values.sort();
foreach (string value in values) {
- sb.append(sanitize(value))
+ sb.append(sanitize(value ?? ""))
.append("<");
}
}