S1TBX - Error in processing VV band in GRDH images

Hello.
I want to subset a grdh image; after applying the subset function the S1TBX is not able to save the clipped product.
More precisely, the process starts regularly with the VH bands, but then it stops at 50 % and can’t go on with VV bands.
Any suggestion? Thank you in advance

Below you can find the error message

ava.lang.IllegalArgumentException: Empty region!
at javax.imageio.ImageReader.computeRegions(Unknown Source)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFImageReader.getDestination(TIFFImageReader.java:2095)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFImageReader.read(TIFFImageReader.java:1709)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFRenderedImage.read(TIFFRenderedImage.java:300)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFRenderedImage.getData(TIFFRenderedImage.java:284)
at org.esa.s1tbx.io.imageio.ImageIOFile.getData(ImageIOFile.java:316)
at org.esa.s1tbx.io.imageio.ImageIOFile.readImageIORasterBand(ImageIOFile.java:267)
at org.esa.s1tbx.io.sentinel1.Sentinel1ProductReader.readBandRasterDataImpl(Sentinel1ProductReader.java:157)
at org.esa.snap.core.dataio.AbstractProductReader.readBandRasterData(AbstractProductReader.java:250)
at org.esa.snap.core.image.BandOpImage.computeProductData(BandOpImage.java:56)
at org.esa.snap.core.image.RasterDataNodeOpImage.computeRect(RasterDataNodeOpImage.java:127)
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:1138)
at javax.media.jai.PlanarImage.cobbleInt(PlanarImage.java:3153)
at javax.media.jai.PlanarImage.getData(PlanarImage.java:2178)
at com.bc.ceres.glevel.MultiLevelImage.getData(MultiLevelImage.java:64)
at org.esa.snap.core.datamodel.Band.readRasterData(Band.java:311)
at org.esa.snap.core.dataio.ProductSubsetBuilder.readBandRasterDataRegion(ProductSubsetBuilder.java:328)
at org.esa.snap.core.dataio.ProductSubsetBuilder.readBandRasterDataImpl(ProductSubsetBuilder.java:297)
at org.esa.snap.core.dataio.AbstractProductReader.readBandRasterData(AbstractProductReader.java:250)
at org.esa.snap.core.image.BandOpImage.computeProductData(BandOpImage.java:56)
at org.esa.snap.core.image.RasterDataNodeOpImage.computeRect(RasterDataNodeOpImage.java:127)
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 javax.media.jai.PlanarImage.getData(PlanarImage.java:2085)
at com.bc.ceres.glevel.MultiLevelImage.getData(MultiLevelImage.java:64)
at org.esa.snap.core.datamodel.Band.writeRasterDataFully(Band.java:384)
at org.esa.snap.core.dataio.ProductIO.writeAllBands(ProductIO.java:447)
at org.esa.snap.core.dataio.ProductIO.writeProduct(ProductIO.java:401)
at org.esa.snap.rcp.actions.file.WriteProductOperation.writeProduct(WriteProductOperation.java:148)
at org.esa.snap.rcp.actions.file.WriteProductOperation.run(WriteProductOperation.java:115)
at org.netbeans.modules.progress.ui.RunOffEDTImpl$3.run(RunOffEDTImpl.java:275)
at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)