java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at com.mapr.fs.MapRFileSystem.makeAbsolute(MapRFileSystem.java:1812)
at com.mapr.fs.MapRFileSystem.getMapRFileStatus(MapRFileSystem.java:1380)
at com.mapr.fs.MapRFileSystem.getFileStatus(MapRFileSystem.java:1035)
at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1460)
at org.apache.sqoop.tool.ImportTool.initIncrementalConstraints(ImportTool.java:320)
at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:488)
at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:606)
at org.apache.sqoop.Sqoop.run(Sqoop.java:143)
at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
at org.apache.sqoop.Sqoop.main(Sqoop.java:236)

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