Hi, the NoSuchMethodError exception indicates that there is a mixup of Flink versions. Are you running the job from within your IDE or are you submitting it to a cluster? Maybe the cluster has a different Flink version?
On Tue, Feb 10, 2015 at 10:51 AM, Sebastian <ssc.o...@googlemail.com> wrote: > Yes, the import was missing thank you for the hint! > > Now I'm getting the following error: > > java.io.IOException: java.lang.NoSuchMethodError: org.apache.flink.util. > ClassUtils.isPrimitiveOrBoxedOrString(Ljava/lang/Class;)Z > at org.apache.flink.runtime.ipc.RPC$Server.call(RPC.java:428) > at org.apache.flink.runtime.ipc.Server$Handler.run(Server. > java:949) > > > > On 10.02.2015 10:19, Aljoscha Krettek wrote: > >> import org.apache.flink.api.scala._ >> >
