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java.lang.RuntimeException: Error in configuring object at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:109) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:75) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133) at org.apache.tez.mapreduce.processor.map.MapProcessor.runOldMapper(MapProcessor.java:191) at org.apache.tez.mapreduce.processor.map.MapProcessor.run(MapProcessor.java:137) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:306) at org.apache.hadoop.mapred.YarnTezDagChild$4.run(YarnTezDagChild.java:526) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.mapred.YarnTezDagChild.main(YarnTezDagChild.java:515)Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106) ... 10 moreCaused by: java.lang.RuntimeException: Error in configuring object at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:109) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:75) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133) at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:38) ... 15 moreCaused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106) ... 18 moreCaused by: java.lang.RuntimeException: Map operator initialization failed at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:134) ... 23 moreCaused by: java.lang.IllegalArgumentException: Can not create a Path from a null string at org.apache.hadoop.fs.Path.checkPathArg(Path.java:123) at org.apache.hadoop.fs.Path.<init>(Path.java:135) at org.apache.hadoop.hive.ql.exec.MapOperator.setChildren(MapOperator.java:347) at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:103) ... 23 more