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Signature creation failed; nested exception is: org.apache.xml.security.signature.XMLSignatureException: java.lang.NullPointerException Original Exception was java.security.SignatureException: java.lang.NullPointerException
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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.actions.request.ApplyOutgoingWSSToRequestAction.actionPerformed(ApplyOutgoingWSSToRequestAction.java:55) at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.setPressed(Unknown Source) at javax.swing.AbstractButton.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source) at java.awt.Component.processMouseEvent(Unknown Source) at javax.swing.JComponent.processMouseEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) at java.awt.Container.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Window.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.EventQueue.dispatchEventImpl(Unknown Source) at java.awt.EventQueue.access$200(Unknown Source) at java.awt.EventQueue$3.run(Unknown Source) at java.awt.EventQueue$3.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source) at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source) at java.awt.EventQueue$4.run(Unknown Source) at java.awt.EventQueue$4.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(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)Caused by: javax.xml.crypto.dsig.XMLSignatureException: java.security.InvalidKeyException: key must be SecretKey at org.jcp.xml.dsig.internal.dom.DOMXMLSignature.sign(Unknown Source) at org.apache.ws.security.message.WSSecSignature.computeSignature(WSSecSignature.java:556) ... 43 moreCaused by: java.security.InvalidKeyException: key must be SecretKey at org.jcp.xml.dsig.internal.dom.DOMHMACSignatureMethod.sign(Unknown Source) ... 45 more