org.ofbiz.content.cms.CmsEvents.verifySubContent

[gcameo]

hi, I am creating some user interface on ecommerce but after some time ofbiz hangs. i keep getting hundred of this error in the ofbiz.log file. Do someone know why?

java.lang.Exception: Tx Stack Placeholder
org.ofbiz.entity.transaction.TransactionUtil.setTransactionBeginStack(TransactionUtil.java:636)
org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.java:125)
org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.java:71)
org.ofbiz.entity.GenericDelegator.findList(GenericDelegator.java:2311)
org.ofbiz.entity.GenericDelegator.findByAnd(GenericDelegator.java:1925)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:301)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
org.ofbiz.content.cms.CmsEvents.verifySubContent(CmsEvents.java:308)
almost infinite...