SOAP UI TEST Step issue

HI,

I have installed SoapUi 3.6.1, in my laptop it is working but in my office computer it is not working.

Please suggest me.

Log Message:
16:59:11,194 ERROR [SoapUI] An error occured [no protocol: test-soapui-project.xml], see error log for details
16:59:11,538 INFO [SoapUI] Used java version: 1.6.0_21
java.lang.UnsatisfiedLinkError: org.mozilla.xpcom.internal.XPCOMImpl.getServiceManager()Lorg/mozilla/interfaces/nsIServiceManager;
at org.mozilla.xpcom.internal.XPCOMImpl.getServiceManager(Native Method)
at org.mozilla.xpcom.Mozilla.getServiceManager(Mozilla.java:867)
at com.teamdev.xpcom.util.ProxyManager.<init>(Unknown Source)
at com.teamdev.xpcom.util.ProxyManager.getInstance(Unknown Source)
at com.teamdev.xpcom.b.invokeLater(Unknown Source)
at com.teamdev.xpcom.Xpcom.invokeLater(Unknown Source)
at com.teamdev.jxbrowser1.impl.a.a.<init>(Unknown Source)
at com.teamdev.jxbrowser1.console.ConsoleService.getConsoleService(Unknown Source)
at com.teamdev.jxbrowser.mozilla.MozillaScriptErrorWatcher.<init>(Unknown Source)
at com.teamdev.jxbrowser.mozilla.MozillaScriptErrorWatcher.getInstance(Unknown Source)
at com.teamdev.jxbrowser.mozilla.MozillaBrowserFactory.<init>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at com.teamdev.jxbrowser.BrowserFactory$a.a(Unknown Source)
at com.teamdev.jxbrowser.BrowserFactory.createBrowser(Unknown Source)
at com.eviware.soapui.support.components.BrowserComponent.initBrowser(BrowserComponent.java:570)
at com.eviware.soapui.support.components.BrowserComponent.getComponent(BrowserComponent.java:197)
at com.eviware.soapui.ui.URLDesktopPanel.<init>(URLDesktopPanel.java:38)
at com.eviware.soapui.SoapUI.showPushPage(SoapUI.java:1294)
at com.eviware.soapui.SoapUI$3.run(SoapUI.java:800)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
16:59:18,272 INFO [DefaultSoapUICore] Reloading updated settings file