diff --git a/msu/utils/log.nut b/msu/utils/log.nut
index 44b5377a..b7e0550e 100644
--- a/msu/utils/log.nut
+++ b/msu/utils/log.nut
@@ -45,6 +45,10 @@
 	{
 		local len = 0;
 		local obj = _data;;
+		if (obj instanceof ::WeakTableRef)
+		{
+			obj = obj.get();
+		}
 		switch (typeof _data)
 		{
 			case "table":