Kostas Kloudas created FLINK-4224: ------------------------------------- Summary: Exception after successful execution when submitting job through the web interface. Key: FLINK-4224 URL: https://issues.apache.org/jira/browse/FLINK-4224 Project: Flink Issue Type: Bug Affects Versions: 1.1.0 Reporter: Kostas Kloudas
When submitting the job below through the web interface to a local flink cluster: {code} public static void main(String[] args) throws Exception { StreamExecutionEnvironment env = SreamExecutionEnvironment.getExecutionEnvironment(); TextInputFormat inputFormat = new TextInputFormat(new Path("file:///YOUR_TEXT_FILE")); DataStream<Tuple2<String, Integer>> input = env. readFile(inputFormat,inputFormat.getFilePath().toString()). flatMap(new Tokenizer()). keyBy(0). sum(1); input.print(); env.execute("WebClient Testing Example."); } {/code} The job succeeds, but at the logs there is a NPE: {code} 2016-07-16 16:56:18,197 WARN org.apache.flink.runtime.webmonitor.RuntimeMonitorHandler - Error while handling request java.lang.RuntimeException: Couldn't deserialize ExecutionConfig. ... Caused by: java.lang.NullPointerException at org.apache.flink.util.SerializedValue.deserializeValue(SerializedValue.java:55)at org.apache.flink.runtime.webmonitor.handlers.JobConfigHandler.handleRequest(JobConfigHandler.java:50) {/code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)