jboss7.x - How to fix this JBoss 6.2 EAP Deployment error about child container with name default already exists? -

i trying deploy application bundled war jboss eap 6.2 server getting following error:

17:25:38,727 info  [org.jboss.web] (serverservice thread pool -- 53) jbas018210: register web context: /tmt 17:25:38,745 error [org.apache.catalina.core] (serverservice thread pool -- 53) jbweb001097: error starting context /tmt: java.lang.illegalargumentexception: jbweb000250: child container name default exists     @ org.apache.catalina.core.containerbase.addchildinternal(containerbase.java:794) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.apache.catalina.core.containerbase.addchild(containerbase.java:785) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.apache.catalina.core.standardcontext.addchild(standardcontext.java:1862) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.jboss.as.web.deployment.jbosscontextconfig.processwebmetadata(jbosscontextconfig.java:471) [jboss-as-web-7.3.0.final-redhat-14.jar:7.3.0.final-redhat-14]     @ org.jboss.as.web.deployment.jbosscontextconfig.applicationwebconfig(jbosscontextconfig.java:201) [jboss-as-web-7.3.0.final-redhat-14.jar:7.3.0.final-redhat-14]     @ org.apache.catalina.startup.contextconfig.start(contextconfig.java:354) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.apache.catalina.startup.contextconfig.lifecycleevent(contextconfig.java:153) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.jboss.as.web.deployment.jbosscontextconfig.lifecycleevent(jbosscontextconfig.java:194) [jboss-as-web-7.3.0.final-redhat-14.jar:7.3.0.final-redhat-14]     @ org.apache.catalina.util.lifecyclesupport.firelifecycleevent(lifecyclesupport.java:115) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.apache.catalina.core.standardcontext.start(standardcontext.java:3717) [jbossweb-7.2.2.final-redhat-1.jar:7.2.2.final-redhat-1]     @ org.jboss.as.web.deployment.webdeploymentservice.dostart(webdeploymentservice.java:156) [jboss-as-web-7.3.0.final-redhat-14.jar:7.3.0.final-redhat-14]     @ org.jboss.as.web.deployment.webdeploymentservice.access$000(webdeploymentservice.java:60) [jboss-as-web-7.3.0.final-redhat-14.jar:7.3.0.final-redhat-14]     @ org.jboss.as.web.deployment.webdeploymentservice$1.run(webdeploymentservice.java:93) [jboss-as-web-7.3.0.final-redhat-14.jar:7.3.0.final-redhat-14]     @ java.util.concurrent.executors$runnableadapter.call(executors.java:471) [rt.jar:1.7.0_60]     @ java.util.concurrent.futuretask.run(futuretask.java:262) [rt.jar:1.7.0_60]     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1145) [rt.jar:1.7.0_60]     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:615) [rt.jar:1.7.0_60]     @ java.lang.thread.run(thread.java:745) [rt.jar:1.7.0_60]     @ org.jboss.threads.jbossthread.run(jbossthread.java:122)  17:25:38,747 error [org.apache.catalina.core] (serverservice thread pool -- 53) jbweb001103: error detected during context /tmt start, stop 17:25:38,750 error [org.jboss.msc.service.fail] (serverservice thread pool -- 53) msc000001: failed start service jboss.web.deployment.default-host./tmt: org.jboss.msc.service.startexception in service jboss.web.deployment.default-host./tmt: org.jboss.msc.service.startexception in anonymous service: jbas018040: failed start context     @ org.jboss.as.web.deployment.webdeploymentservice$1.run(webdeploymentservice.java:96)     @ java.util.concurrent.executors$runnableadapter.call(executors.java:471) [rt.jar:1.7.0_60]     @ java.util.concurrent.futuretask.run(futuretask.java:262) [rt.jar:1.7.0_60]     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1145) [rt.jar:1.7.0_60]     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:615) [rt.jar:1.7.0_60]     @ java.lang.thread.run(thread.java:745) [rt.jar:1.7.0_60]     @ org.jboss.threads.jbossthread.run(jbossthread.java:122) caused by: org.jboss.msc.service.startexception in anonymous service: jbas018040: failed start context     @ org.jboss.as.web.deployment.webdeploymentservice.dostart(webdeploymentservice.java:161)     @ org.jboss.as.web.deployment.webdeploymentservice.access$000(webdeploymentservice.java:60)     @ org.jboss.as.web.deployment.webdeploymentservice$1.run(webdeploymentservice.java:93)     ... 6 more  17:25:39,010 error [org.jboss.as.server] (httpmanagementservice-threads - 4) jbas015870: deploy of deployment "examples-simulated-2.1.0.war" rolled following failure message:  {"jbas014671: failed services" => {"jboss.web.deployment.default-host./tmt" => "org.jboss.msc.service.startexception in service jboss.web.deployment.default-host./tmt: org.jboss.msc.service.startexception in anonymous service: jbas018040: failed start context     caused by: org.jboss.msc.service.startexception in anonymous service: jbas018040: failed start context"}} 17:25:39,085 info  [org.jboss.as.server.deployment] (msc service thread 1-3) jbas015877: stopped deployment examples-simulated-2.1.0.war (runtime-name: examples-simulated-2.1.0.war) in 75ms 

any ideas guys? thank you.

check see if have other applications deployed, looks have more 1 app trying bind same url context