java.lang.RuntimeException

Cannot determine the number of rows because it is not specified in the constructor and the rows RDD is empty.

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Solutions on the web28706

  • Cannot determine the number of rows because it is not specified in the constructor and the rows RDD is empty.
  • Cannot determine the number of cols because it is not specified in the constructor and the rows RDD is empty.
  • via Eclipse Bugzilla by mpicom, 1 year ago
    org.eclipse.birt.report.model.api.command.ContentException: Element "Grid("C88")" is not allowed to be added into the (content) of "Grid("gridClausulas").Rows[0].Cells[0]", for it is already in the design tree.
  • Stack trace

    • java.lang.RuntimeException: Cannot determine the number of rows because it is not specified in the constructor and the rows RDD is empty. at scala.sys.package$.error(package.scala:27) at org.apache.spark.mllib.linalg.distributed.RowMatrix.numRows(RowMatrix.scala:77) at esiptestbed.mudrod.utils.MatrixUtil.exportToCSV(MatrixUtil.java:504) at esiptestbed.mudrod.weblog.pre.ClickStreamGenerator.execute(ClickStreamGenerator.java:64) at esiptestbed.mudrod.discoveryengine.WeblogDiscoveryEngine.preprocess(WeblogDiscoveryEngine.java:125) at esiptestbed.mudrod.main.MudrodEngine.startFullIngest(MudrodEngine.java:158) at esiptestbed.mudrod.main.MudrodEngine.main(MudrodEngine.java:357)

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