Try this.
Index: dist/game/data/scripts/custom/ShadowWeapon/ShadowWeapon.java
===================================================================
--- dist/game/data/scripts/custom/ShadowWeapon/ShadowWeapon.java (revision 7322)
+++ dist/game/data/scripts/custom/ShadowWeapon/ShadowWeapon.java (working copy)
@@ -70,7 +70,7 @@
}
// finally, return htm with proper multisell value in it.
- htmltext = getHtmlText("exchange.htm").replace("%msid%", multisell);
+ htmltext = getHtmlText("exchange.htm").replace("%msid%", multisell).replace("%objectId%", "" + npc.getObjectId());
}
else
{