An error occurs:
org.springframework.webflow.execution.ActionExecutionException: Exception thrown executing [AnnotatedAction@2e8a5234 targetAction = [SetAction@7b1aebca name = flowScope.promoIndex, value = FiatFlowUtils.getPromotionIndexById(ContentPage.promotionsListMap['PromoIntroBox'], flowScope.promoId)], attributes = map[[empty]]] in state 'promotionDetails' of flow 'fiat' -- action execution attributes were 'map[[empty]]'
caused by:
org.springframework.binding.expression.EvaluationException: An ELException occurred getting the value for expression 'FiatFlowUtils.getPromotionIndexById(ContentPage.promotionsListMap['PromoIntroBox'], flowScope.promoId)' on context [class org.springframework.webflow.engine.impl.RequestControlContextImpl]
caused by:
javax.el.ELException: java.lang.NullPointerException
caused by:
java.lang.NullPointerException
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