Problem while running the limeware code in eclipse

Hello all, I have just started learning the limewire. I have checkedout the code from cvs and when I try to run it I am getting the following exception. com.limegroup.gnutella.gui.GUILoader$StartupFailed Exception: invalid themes.jar at com.limegroup.gnutella.gui.GUILoader.sanityCheck(G UILoader.java:277) at com.limegroup.gnutella.gui.GUILoader.load(GUILoade r.java:57) at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source) at java.lang.reflect.Method.invoke(Unknown Source) at com.limegroup.gnutella.gui.Main.main(Main.java:46) Error: LimeWire version @version@ Java version 1.5.0 from Sun Microsystems Inc. Windows XP v. 5.1 on x86 Free/total memory: 795392/2031616 com.limegroup.gnutella.gui.GUILoader$StartupFailed Exception: invalid themes.jar at com.limegroup.gnutella.gui.GUILoader.sanityCheck(G UILoader.java:277) at com.limegroup.gnutella.gui.GUILoader.load(GUILoade r.java:57) at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source) at java.lang.reflect.Method.invoke(Unknown Source) at com.limegroup.gnutella.gui.Main.main(Main.java:46) STARTUP ERROR! How can I solved this issue. Please help me out in this issue. Thanks! rohit