IllegalArgumentException when controller method return null

konrad-kaminski / spring-kotlin-coroutine

Kotlin coroutine support for Spring.

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IllegalArgumentException when controller method return null #12

Closed shenliuyang closed 6 years ago

shenliuyang commented 6 years ago

Parameter specified as non-null is null: method org.springframework.kotlin.experimental.coroutine.web.CompletableFutureContinuation.resume, parameter value at org.springframework.kotlin.experimental.coroutine.web.CompletableFutureContinuation.resume(CoroutinesWebFluxConfigurer.kt)