Unable to create new Template

suryakiran

Hi,
Iam unable to create new Template in livesite as its showing the following error msg when create new template.Could you tell me what might be the reason


Exception Details:

(Error in Action)

java.lang.NullPointerException
at com.interwoven.livesite.model.fixedlayout.CsFixedLayoutCanvasLoader.getFixedLayoutCanvasesInfo(CsFixedLayoutCanvasLoader.java:158)
at com.interwoven.livesite.model.fixedlayout.CsMultiBranchFixedLayoutCanvasLoader.getFixedLayoutCanvasesInfo(CsMultiBranchFixedLayoutCanvasLoader.java:83)
at com.interwoven.livesite.business.BusinessPageTypes.buildPageTypes(BusinessPageTypes.java:368)
at com.interwoven.livesite.business.BusinessPageTypes.getPageTypes(BusinessPageTypes.java:160)
at com.interwoven.livesite.web.site.action.PageAction.createForm(PageAction.java:404)
at com.interwoven.livesite.web.site.action.PageAction.createForm(PageAction.java:269)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at ....................................