System dependency can not be parsed in jboss-deployment-structure.xml during deployment

<jboss-deployment-structure xmlns="urn:jboss:deployment-structure:1.1">
    <deployment>
        <dependencies>
        	<module name="deployment.system"/>
        </dependencies>
    </deployment>
    <module name="deployment.system">
	    <dependencies>
	        <system export="true">
	            <paths>
	                <path name="com/sun/net/ssl/internal/ssl"/>
	            </paths>
	        </system>
	    </dependencies>
    </module>
</jboss-deployment-structure>

17:31:03,957 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC00001: Failed to start service jboss.deployment.unit."merlix-ear.ear".STRUCTURE: org.jboss.msc.service.StartException in service jboss.deployment.unit."merlix-ear.ear".STRUCTURE: Failed to process phase STRUCTURE of deployme
nt "merlix-ear.ear"
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:121) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1824) [jboss-msc-1.0.1.GA.jar:1.0.1.GA]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1759) [jboss-msc-1.0.1.GA.jar:1.0.1.GA]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.7.0_01]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.7.0_01]
	at java.lang.Thread.run(Thread.java:722) [:1.7.0_01]
Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: Error loading jboss-structure.xml from D:\jboss\jboss-as-7.1.0.CR1b\standalone\deployments\merlix-ear.ear\META-INF\jboss-deployment-structure.xml
	at org.jboss.as.server.deployment.module.descriptor.DeploymentStructureDescriptorParser.parse(DeploymentStructureDescriptorParser.java:265) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.DeploymentStructureDescriptorParser.parse(DeploymentStructureDescriptorParser.java:237) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.DeploymentStructureDescriptorParser.deploy(DeploymentStructureDescriptorParser.java:132) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	... 5 more
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[9,10]
Message: Unexpected content of type 'element start' named '{urn:jboss:deployment-structure:1.1}system'
	at org.jboss.as.server.deployment.module.descriptor.JBossDeploymentStructureParser11.unexpectedContent(JBossDeploymentStructureParser11.java:1072) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.JBossDeploymentStructureParser11.parseDependencies(JBossDeploymentStructureParser11.java:397) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.JBossDeploymentStructureParser11.parseModuleStructureSpec(JBossDeploymentStructureParser11.java:314) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.JBossDeploymentStructureParser11.parseModule(JBossDeploymentStructureParser11.java:291) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.JBossDeploymentStructureParser11.readElement(JBossDeploymentStructureParser11.java:215) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.as.server.deployment.module.descriptor.JBossDeploymentStructureParser11.readElement(JBossDeploymentStructureParser11.java:44) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	at org.jboss.staxmapper.XMLMapperImpl.processNested(XMLMapperImpl.java:100)
	at org.jboss.staxmapper.XMLMapperImpl.parseDocument(XMLMapperImpl.java:59)
	at org.jboss.as.server.deployment.module.descriptor.DeploymentStructureDescriptorParser.parse(DeploymentStructureDescriptorParser.java:259) [jboss-as-server-7.1.0.CR1b.jar:7.1.0.CR1b]
	... 8 more