if (ExternalSpecifications.isUnifiedELAvailable())
{
if (actx.getFaceletCompositionContext().isWrapTagExceptionsAsContextAware())
{
valueExpression = new ContextAwareTagValueExpressionUEL(this, valueExpression);
}
else
{
valueExpression = new TagValueExpressionUEL(this, valueExpression);
}