Exception in thread "main" org.apache.flink.shaded.guava18.com.google.common.util.concurrent.UncheckedExecutionException: java.lang.NumberFormatException: Not a version: 9 at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache.get(LocalCache.java:3937) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4739) at org.apache.flink.api.scala.typeutils.TraversableSerializer$.compileCbf(TraversableSerializer.scala:184) at org.apache.flink.api.scala.typeutils.TraversableSerializer.compileCbf(TraversableSerializer.scala:51) at org.apache.flink.api.scala.typeutils.TraversableSerializer.<init>(TraversableSerializer.scala:41) at com.hnbian.flink.window.function.TestAggregateFunction$$anon$6$$anon$5.<init>(TestAggregateFunction.scala:30) at com.hnbian.flink.window.function.TestAggregateFunction$$anon$6.createSerializer(TestAggregateFunction.scala:30) at com.hnbian.flink.window.function.TestAggregateFunction$$anon$6.createSerializer(TestAggregateFunction.scala:30) at org.apache.flink.api.java.typeutils.PojoTypeInfo.createPojoSerializer(PojoTypeInfo.java:319) at org.apache.flink.api.java.typeutils.PojoTypeInfo.createSerializer(PojoTypeInfo.java:311) at org.apache.flink.streaming.api.datastream.WindowedStream.aggregate(WindowedStream.java:837) at org.apache.flink.streaming.api.datastream.WindowedStream.aggregate(WindowedStream.java:730) at org.apache.flink.streaming.api.scala.WindowedStream.aggregate(WindowedStream.scala:280) at com.hnbian.flink.window.function.TestAggregateFunction$.delayedEndpoint$com$hnbian$flink$window$function$TestAggregateFunction$1(TestAggregateFunction.scala:30) at com.hnbian.flink.window.function.TestAggregateFunction$delayedInit$body.apply(TestAggregateFunction.scala:17) at scala.Function0$class.apply$mcV$sp(Function0.scala:34) at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12) at scala.App$$anonfun$main$1.apply(App.scala:76) at scala.App$$anonfun$main$1.apply(App.scala:76) at scala.collection.immutable.List.foreach(List.scala:381) at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35) at scala.App$class.main(App.scala:76) at com.hnbian.flink.window.function.TestAggregateFunction$.main(TestAggregateFunction.scala:17) at com.hnbian.flink.window.function.TestAggregateFunction.main(TestAggregateFunction.scala) Caused by: java.lang.NumberFormatException: Not a version: 9 at scala.util.PropertiesTrait$class.parts$1(Properties.scala:184) at scala.util.PropertiesTrait$class.isJavaAtLeast(Properties.scala:187) at scala.util.Properties$.isJavaAtLeast(Properties.scala:17) at scala.tools.util.PathResolverBase$Calculated$.javaBootClasspath(PathResolver.scala:276) at scala.tools.util.PathResolverBase$Calculated$.basis(PathResolver.scala:283) at scala.tools.util.PathResolverBase$Calculated$.containers$lzycompute(PathResolver.scala:293) at scala.tools.util.PathResolverBase$Calculated$.containers(PathResolver.scala:293) at scala.tools.util.PathResolverBase.containers(PathResolver.scala:309) at scala.tools.util.PathResolver.computeResult(PathResolver.scala:341) at scala.tools.util.PathResolver.computeResult(PathResolver.scala:332) at scala.tools.util.PathResolverBase.result(PathResolver.scala:314) at scala.tools.nsc.backend.JavaPlatform$class.classPath(JavaPlatform.scala:28) at scala.tools.nsc.Global$GlobalPlatform.classPath(Global.scala:115) at scala.tools.nsc.Global.scala$tools$nsc$Global$$recursiveClassPath(Global.scala:131) at scala.tools.nsc.Global.classPath(Global.scala:128) at scala.tools.nsc.backend.jvm.BTypesFromSymbols.<init>(BTypesFromSymbols.scala:39) at scala.tools.nsc.backend.jvm.BCodeIdiomatic.<init>(BCodeIdiomatic.scala:24) at scala.tools.nsc.backend.jvm.BCodeHelpers.<init>(BCodeHelpers.scala:23) at scala.tools.nsc.backend.jvm.BCodeSkelBuilder.<init>(BCodeSkelBuilder.scala:25) at scala.tools.nsc.backend.jvm.BCodeBodyBuilder.<init>(BCodeBodyBuilder.scala:25) at scala.tools.nsc.backend.jvm.BCodeSyncAndTry.<init>(BCodeSyncAndTry.scala:21) at scala.tools.nsc.backend.jvm.GenBCode.<init>(GenBCode.scala:47) at scala.tools.nsc.Global$genBCode$.<init>(Global.scala:675) at scala.tools.nsc.Global.genBCode$lzycompute(Global.scala:671) at scala.tools.nsc.Global.genBCode(Global.scala:671) at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.serialVUID(GenASM.scala:1240) at scala.tools.nsc.backend.jvm.GenASM$JPlainBuilder.genClass(GenASM.scala:1329) at scala.tools.nsc.backend.jvm.GenASM$AsmPhase.emitFor$1(GenASM.scala:198) at scala.tools.nsc.backend.jvm.GenASM$AsmPhase.run(GenASM.scala:204) at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1528) at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1513) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$ToolBoxGlobal.wrapInPackageAndCompile(ToolBoxFactory.scala:197) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$ToolBoxGlobal.compile(ToolBoxFactory.scala:252) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$$anonfun$compile$2.apply(ToolBoxFactory.scala:429) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$$anonfun$compile$2.apply(ToolBoxFactory.scala:422) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$withCompilerApi$.liftedTree2$1(ToolBoxFactory.scala:355) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl$withCompilerApi$.apply(ToolBoxFactory.scala:355) at scala.tools.reflect.ToolBoxFactory$ToolBoxImpl.compile(ToolBoxFactory.scala:422) at org.apache.flink.api.scala.typeutils.TraversableSerializer$LazyRuntimeCompiler.compileCbfInternal(TraversableSerializer.scala:230) at org.apache.flink.api.scala.typeutils.TraversableSerializer$LazyRuntimeCompiler.call(TraversableSerializer.scala:220) at org.apache.flink.api.scala.typeutils.TraversableSerializer$LazyRuntimeCompiler.call(TraversableSerializer.scala:216) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4742) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) ... 24 more