ExpressionFactoryImpl.createValueExpression() has thrown an ELException

We found this prefix in 4 webpages.
MapChildren (2)Typical messages (2)TraceDetailed Map
  1. javax.el.ELException
    1.   at org.apache.el.lang.ExpressionBuilder.createNodeInternal()
    2.   at org.apache.el.lang.ExpressionBuilder.build()
    3.   at org.apache.el.lang.ExpressionBuilder.createValueExpression()
    4.   at org.apache.el.ExpressionFactoryImpl.createValueExpression()
  1. ELException

    SecurityRealmPortlet.doView()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  2. Apache Tiles 2, integration with Spring-MVC | Richard's Weblog

    First:2 years ago
    Last:2 years ago
MessageNumber of crashes
Failed to parse the expression [${principal.class.name}]3
Expression cannot be null1
  1. javax.el.ELException
    1.   at org.apache.el.lang.ExpressionBuilder.createNodeInternal()
    2.   at org.apache.el.lang.ExpressionBuilder.build()
    3.   at org.apache.el.lang.ExpressionBuilder.createValueExpression()
    4.   at org.apache.el.ExpressionFactoryImpl.createValueExpression()