Returns the PortletSession attribute value that is bound with the specified key in the specified session scope. This function returns null if the attribute is not found within the specified scope.
portalLib.getPortletSessionAttr(
key STRING in,
scope SessionScopeKind)
returns (value Any)
returnValue Any;
returnValue = getPortletSessionAttr("myAttr",
SessionScopeKind.applicationScope);