com.atlassian.confluence.pages.AbstractAttachmentManager.saveAttachment(AbstractAttachmentManager.java:88)
com.atlassian.confluence.extra.checkout.VersionedAttachmentManager.saveAttachment(VersionedAttachmentManager.java:45)
com.atlassian.confluence.pages.DelegatorAttachmentManager.saveAttachment(DelegatorAttachmentManager.java:98)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
$Proxy12.saveAttachment(Unknown Source)
com.gliffy.confluencePlugin.dao.ConfluenceDiagramDAO.updateDiagram(ConfluenceDiagramDAO.java:213)
com.gliffy.core.biz.DefaultDiagramBiz.save(DefaultDiagramBiz.java:100)
com.gliffy.core.clientapi.action.ClientSaveDiagramAction.handleRequest(ClientSaveDiagramAction.java:114)
com.gliffy.core.clientapi.ClientAPIServlet.processAction(ClientAPIServlet.java:95)
com.gliffy.core.clientapi.ClientAPIServlet.doRequest(ClientAPIServlet.java:67)
com.gliffy.core.clientapi.ClientAPIServlet.doPost(ClientAPIServlet.java:53)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
http://developer.atlassian.com/jira/browse/CHKOUT-29