2015-12-10 10:31:05,482 ERROR [errorlog] org.apache.ws.security.WSSecurityException: Signature creation failed
org.apache.ws.security.WSSecurityException: Signature creation failed
	at org.apache.ws.security.message.WSSecSignature.computeSignature(WSSecSignature.java:561)
	at org.apache.ws.security.message.WSSecSignature.computeSignature(WSSecSignature.java:481)
	at org.apache.ws.security.message.WSSecSignature.build(WSSecSignature.java:386)
	at com.eviware.soapui.impl.wsdl.support.wss.entries.SignatureEntry.process(SignatureEntry.java:238)
	at com.eviware.soapui.impl.wsdl.support.wss.OutgoingWss.processOutgoing(OutgoingWss.java:175)
	at com.eviware.soapui.impl.wsdl.submit.filters.WssRequestFilter.filterWsdlRequest(WssRequestFilter.java:59)
	at com.eviware.soapui.impl.wsdl.submit.filters.AbstractRequestFilter.filterAbstractHttpRequest(AbstractRequestFilter.java:39)
	at com.eviware.soapui.impl.wsdl.submit.filters.AbstractRequestFilter.filterRequest(AbstractRequestFilter.java:33)
	at com.eviware.soapui.impl.wsdl.submit.transports.http.HttpClientRequestTransport.sendRequest(HttpClientRequestTransport.java:172)
	at com.eviware.soapui.impl.wsdl.WsdlSubmit.run(WsdlSubmit.java:119)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.ws.security.WSSecurityException: The keystore is null
	at org.apache.ws.security.components.crypto.Merlin.getPrivateKey(Merlin.java:696)
	at org.apache.ws.security.message.WSSecSignature.computeSignature(WSSecSignature.java:504)
	... 14 more
2015-12-10 10:31:05,833 INFO  [AbstractHttpRequestDesktopPanel] Got response for [BasicHttpBinding_IEfmFirmService.RegisterUser:Request 1] in 44ms (595 bytes)