oh joy! it's a MethodInvocationException!

Message: Invocation of method 'getContactLenses' in class gr.markakis.eshop.MOPageContext$Proxy$_$$_WeldClientProxy threw exception java.lang.NumberFormatException: For input string: "-----" at WEB-INF/vm/page/product.vm[line 67, column 58]

Reference name: PAGE_CONTEXT

Method name: getContactLenses