code: public static ValueExpression createValueExpression(String p_expression) {
  		FacesContext context = FacesContext.getCurrentInstance();
  		ExpressionFactory expressionFactory = context.getApplication().getExpressionFactory();
  		ELContext elContext = context.getELContext();
  		ValueExpression vex = expressionFactory.createValueExpression(elContext, p_expression, Object.class);
  		return vex;
  	}
docs: Utility method to create a JSF Value expression from the p_expression string
  
  @param p_expression
  @return