Hi,
I think vino is right. It seems that the NullPointerException comes from
your condition. Please add handling of the situation when the string
that you are comparing is null.
Best,
Dawid
On 21/11/2018 04:32, vino yang wrote:
> Hi Steve,
>
> It seems the NPE caused by the property of the IoT
Hi Steve,
It seems the NPE caused by the property of the IoTEvent's instance. Can you
make sure the property is not null?
Thanks, vino.
Steve Bistline 于2018年11月21日周三 上午2:09写道：
> Any guidance would be most appreciated.
>
> Thx
>
> Steve
> ===
>
> java.lan
Any guidance would be most appreciated.
Thx
Steve
===
java.lang.RuntimeException: Exception occurred while processing valve
output watermark:
at
org.apache.flink.streaming.runtime.io.StreamInputProcessor$ForwardingValveOutputHandler.handleWatermar
