Hi All,
I am receiving a java.lang.NullPointerException when using the Raster > Data Conversion > Converts bands to/from dB function on ALOS Palsar mosaics. I am running SNAP v.7.0.0 on MacOS Mojave 10.14.6.
Any troubleshooting tips are appreciated.
Here’s an example input window:
And the error window
Below is the full error log:
java.lang.NullPointerException at org.esa.snap.raster.gpf.LinearTodBOp.computeTile(LinearTodBOp.java:136) Caused: org.esa.snap.core.gpf.OperatorException at org.esa.snap.engine_utilities.gpf.OperatorUtils.catchOperatorException(OperatorUtils.java:415) at org.esa.snap.raster.gpf.LinearTodBOp.computeTile(LinearTodBOp.java:176) at org.esa.snap.core.gpf.internal.OperatorImage.computeRect(OperatorImage.java:80) at javax.media.jai.SourcelessOpImage.computeTile(SourcelessOpImage.java:137) at com.sun.media.jai.util.SunTileScheduler.scheduleTile(SunTileScheduler.java:904) Caused: org.esa.snap.core.gpf.OperatorException: java.lang.NullPointerException at org.esa.snap.core.gpf.internal.OperatorExecutor$GPFImagingListener.errorOccurred(OperatorExecutor.java:376) at com.sun.media.jai.util.SunTileScheduler.sendExceptionToListener(SunTileScheduler.java:1646) at com.sun.media.jai.util.SunTileScheduler.scheduleTile(SunTileScheduler.java:921) at javax.media.jai.OpImage.getTile(OpImage.java:1129) at javax.media.jai.PlanarImage.getData(PlanarImage.java:2085) at com.bc.ceres.glevel.MultiLevelImage.getData(MultiLevelImage.java:64) at org.esa.snap.core.gpf.internal.OperatorContext.getSourceTile(OperatorContext.java:407) at org.esa.snap.core.gpf.internal.OperatorContext.getSourceTile(OperatorContext.java:393) at org.esa.snap.core.gpf.internal.OperatorImage.computeRect(OperatorImage.java:73) at javax.media.jai.SourcelessOpImage.computeTile(SourcelessOpImage.java:137) at com.sun.media.jai.util.SunTileScheduler.scheduleTile(SunTileScheduler.java:904) at javax.media.jai.OpImage.getTile(OpImage.java:1129) at com.sun.media.jai.util.RequestJob.compute(SunTileScheduler.java:247) [catch] at com.sun.media.jai.util.WorkerThread.run(SunTileScheduler.java:468)