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More descriptive error message (#2295)

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Maksymilian Pawlak 2017-12-28 09:12:06 +00:00 committed by Shams Asari
parent 1d66fe9296
commit f8f5639b38
1 changed files with 2 additions and 1 deletions
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samples/trader-demo/src/main/kotlin/net/corda/traderdemo/flow/SellerFlow.kt
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@ -40,7 +40,8 @@ class SellerFlow(private val otherParty: Party,
progressTracker.currentStep = SELF_ISSUING progressTracker.currentStep = SELF_ISSUING
val cpOwner = serviceHub.keyManagementService.freshKeyAndCert(ourIdentityAndCert, false) val cpOwner = serviceHub.keyManagementService.freshKeyAndCert(ourIdentityAndCert, false)
val commercialPaper = serviceHub.vaultService.queryBy(CommercialPaper.State::class.java).states.first() val commercialPaper = serviceHub.vaultService.queryBy(CommercialPaper.State::class.java)
.states.firstOrNull() ?: throw IllegalStateException("No commercial paper found. Please check if you issued the papers first, follow the README for instructions.")
progressTracker.currentStep = TRADING progressTracker.currentStep = TRADING