Hello everyone,
I’m trying to perform Snaphu Export on a subset, obtained with “Subset” operator on Python with snappy, but I receive this error:
SEVERE: org.esa.snap.core.util.SystemUtils$SnapImagingListener: JAI error occurred: ‘Problem occurs when computing a tile by the owner.’ at com.sun.media.jai.util.SunTileScheduler@18494f27
org.esa.snap.core.gpf.OperatorException
at org.jlinda.nest.dataio.SnaphuExportOp.computeTile(SnaphuExportOp.java:199)
at org.esa.snap.core.gpf.internal.OperatorImage.computeRect(OperatorImage.java:82)
at javax.media.jai.SourcelessOpImage.computeTile(Unknown Source)
at com.sun.media.jai.util.SunTileScheduler.scheduleTile(Unknown Source)
at javax.media.jai.OpImage.getTile(Unknown Source)
at com.sun.media.jai.util.RequestJob.compute(Unknown Source)
at com.sun.media.jai.util.WorkerThread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at org.jlinda.nest.dataio.SnaphuWriter.createSnaphuConfFile(SnaphuWriter.java:419)
at org.jlinda.nest.dataio.SnaphuWriter.writeProductNodesImpl(SnaphuWriter.java:89)
at org.esa.snap.core.dataio.AbstractProductWriter.writeProductNodes(AbstractProductWriter.java:111)
at org.jlinda.nest.dataio.SnaphuExportOp.writeHeader(SnaphuExportOp.java:207)
at org.jlinda.nest.dataio.SnaphuExportOp.computeTile(SnaphuExportOp.java:187)
… 6 more
However, if I reproduce the Subset operator in SNAP software, and then Snaphu Export on Python, there are no errors. Does anyone know why with products obtained with snappy on Python there is this problem?
Thank you in advance