...
FATAL: Unable to release jira version 2.3-dev88/MAV: com.atlassian.jira.rpc.exception.RemoteValidationException: Error retrieving project with key 'MAV': Es konnte kein Projekt mit Schlüssel 'MAV' gefunden werden. 
AxisFault
 faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
 faultSubcode: 
 faultString: com.atlassian.jira.rpc.exception.RemoteValidationException: Error retrieving project with key 'MAV': Es konnte kein Projekt mit Schlüssel 'MAV' gefunden werden. 
 faultActor: 
 faultNode: 
 faultDetail: 
	{}com.atlassian.jira.rpc.exception.RemoteException:null
	{http://xml.apache.org/axis/}hostname:s0046

com.atlassian.jira.rpc.exception.RemoteValidationException: Error retrieving project with key 'MAV': Es konnte kein Projekt mit Schlüssel 'MAV' gefunden werden. 
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
	at java.lang.Class.newInstance(Class.java:374)
	at org.apache.axis.encoding.ser.BeanDeserializer.<init>(BeanDeserializer.java:104)
	at org.apache.axis.encoding.ser.BeanDeserializer.<init>(BeanDeserializer.java:90)
	at hudson.plugins.jira.soap.RemoteValidationException.getDeserializer(RemoteValidationException.java:75)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.axis.encoding.ser.BaseDeserializerFactory.getSpecialized(BaseDeserializerFactory.java:154)
	at org.apache.axis.encoding.ser.BaseDeserializerFactory.getDeserializerAs(BaseDeserializerFactory.java:84)
	at org.apache.axis.encoding.DeserializationContext.getDeserializer(DeserializationContext.java:464)
	at org.apache.axis.encoding.DeserializationContext.getDeserializerForType(DeserializationContext.java:547)
	at org.apache.axis.message.SOAPFaultDetailsBuilder.onStartChild(SOAPFaultDetailsBuilder.java:157)
	at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:509)
	at com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:182)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:355)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2770)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:117)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:649)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:333)
	at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227)
	at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696)
	at org.apache.axis.Message.getSOAPEnvelope(Message.java:435)
	at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62)
	at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206)
	at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
	at org.apache.axis.client.Call.invoke(Call.java:2767)
	at org.apache.axis.client.Call.invoke(Call.java:2443)
	at org.apache.axis.client.Call.invoke(Call.java:2366)
	at org.apache.axis.client.Call.invoke(Call.java:1812)
	at hudson.plugins.jira.soap.JirasoapserviceV2SoapBindingStub.releaseVersion(JirasoapserviceV2SoapBindingStub.java:5435)
	at hudson.plugins.jira.JiraSession.releaseVersion(JiraSession.java:231)
	at hudson.plugins.jira.JiraSite.releaseVersion(JiraSite.java:420)
	at hudson.plugins.jira.JiraReleaseVersionUpdater.perform(JiraReleaseVersionUpdater.java:87)
	at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:772)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:736)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.post2(MavenModuleSetBuild.java:1040)
	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:685)
	at hudson.model.Run.execute(Run.java:1757)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:529)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:234)
Finished: FAILURE
Build step 'Mark a JIRA Version as Released' marked build as failure
Finished: FAILURE