[5/8/09 5:47:43:249 EDT] 00000056 SystemOut O 2009-05-08 05:47:43,249 [WebContainer : 6] ERROR velocity - Method getHeader threw exception for reference $myFragment in template /WEB-INF/templates/layout/html/columns/layout.vm at [42,10]
[5/8/09 5:47:43:250 EDT] 00000057 SystemOut O 2009-05-08 05:47:43,249 [WebContainer : 7] ERROR velocity - Method getHeader threw exception for reference $myFragment in template /WEB-INF/templates/layout/html/columns/layout.vm at [42,10]
[5/8/09 5:47:43:250 EDT] 00000056 SystemOut O 2009-05-08 05:47:43,250 [WebContainer : 6] ERROR velocity - VelocityViewServlet: Exception processing the template: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getHeader' in class org.apache.jetspeed.decoration.LayoutDecorationImpl threw exception java.util.ConcurrentModificationException: concurrent access to HashMap attempted by Thread[WebContainer : 6,5,main] @ /WEB-INF/templates/layout/html/columns/layout.vm[42,33]
[5/8/09 5:47:43:250 EDT] 00000057 SystemOut O 2009-05-08 05:47:43,250 [WebContainer : 7] ERROR velocity - VelocityViewServlet: Exception processing the template: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getHeader' in class org.apache.jetspeed.decoration.LayoutDecorationImpl threw exception java.util.ConcurrentModificationException: concurrent access to HashMap attempted by Thread[WebContainer : 7,5,main] @ /WEB-INF/templates/layout/html/columns/layout.vm[42,33]
[5/8/09 5:47:43:274 EDT] 00000056 SystemOut O 2009-05-08 05:47:43,250 [WebContainer : 6] ERROR org.apache.jetspeed.velocity.JetspeedVelocityViewServlet - Error processing vm template
org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getHeader' in class org.apache.jetspeed.decoration.LayoutDecorationImpl threw exception java.util.ConcurrentModificationException: concurrent access to HashMap attempted by Thread[WebContainer : 6,5,main] @ /WEB-INF/templates/layout/html/columns/layout.vm[42,33]
        at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:205)
        at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
        at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:419)
        at org.apache.velocity.runtime.directive.Parse.render(Parse.java:117)
        at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
        at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74)
        at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88)
        at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
        at org.apache.velocity.Template.merge(Template.java:254)
        at org.apache.portals.bridges.velocity.BridgesVelocityViewServlet.mergeTemplate(BridgesVelocityViewServlet.java:119)
        at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doRequest(VelocityViewServlet.java:551)
        at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doGet(VelocityViewServlet.java:507)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)