WARN  [main] Logger.java                   (191 ) - Unable to find entity for: RPObject with Attributes of Class(): [amount=1][persistent=1][type=item][class=ring][description=You see ring of life. Wear it, and you risk less from death.][name=emerald_ring][x=0][subclass=emerald-ring][id=47][bound=kymara] and RPSlots  and RPLink  and RPEvents 
java.lang.Throwable: here
        at games.stendhal.client.gui.wt.EntityContainer.rescanSlotContent(EntityContainer.java:134)
        at games.stendhal.client.gui.wt.EntityContainer.setSlot(EntityContainer.java:199)
        at games.stendhal.client.gui.j2DClient.gameLoop(j2DClient.java:590)
        at games.stendhal.client.gui.j2DClient.<init>(j2DClient.java:451)
        at games.stendhal.client.stendhal.startGameGUI(stendhal.java:157)
        at games.stendhal.client.stendhal.main(stendhal.java:179)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at games.stendhal.client.update.Bootstrap.boot(Bootstrap.java:324)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at games.stendhal.client.update.Starter.main(Starter.java:67)