INFO: org.esa.snap.python.gpf.PyOperatorSpi: Python operator 'py_sambuca_snap_op' registered (Python module: 'sambuca_snap_op', class: 'sambuca_snap_op', root: '/home/seasnet/.snap/system/modules/org-esa-sen2coral-sen2coral-inversion.jar') INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Initializing external tool adapters INFO: org.esa.s2tbx.dataio.gdal.GDALVersion: GDAL 3.0.4 found on system. JNI driver will be used. INFO: org.esa.s2tbx.dataio.gdal.GDALVersion: Installed GDAL 3.0.4 set to be used by SNAP. INFO: org.esa.snap.core.util.EngineVersionCheckActivator: Please check regularly for new updates for the best SNAP experience. reading file S2A_20210113_T27RYM_sen2cor.tif INFO: org.esa.s2tbx.dataio.gdal.GDALVersion: Installed GDAL 3.0.4 set to be used by SNAP. SEVERE: org.esa.snap.core.dataio.ProductIO: Error attempting to read S2A_20210113_T27RYM_sen2cor.tif with plugin reader org.esa.s1tbx.io.risat1.Risat1ProductReaderPlugIn@21a5b599 java.lang.NullPointerException at org.esa.s1tbx.io.risat1.Risat1ProductReaderPlugIn.findMetadataFile(Risat1ProductReaderPlugIn.java:59) at org.esa.s1tbx.io.risat1.Risat1ProductReaderPlugIn.findMetadataFile(Risat1ProductReaderPlugIn.java:78) at org.esa.s1tbx.io.risat1.Risat1ProductReaderPlugIn.getDecodeQualification(Risat1ProductReaderPlugIn.java:44) at org.esa.snap.core.dataio.ProductIO.getProductReaderForInput(ProductIO.java:301) at org.esa.snap.core.dataio.ProductIO.readProductImpl(ProductIO.java:252) at org.esa.snap.core.dataio.ProductIO.readProduct(ProductIO.java:224) at org.esa.snap.pconvert.PConvertMain.run(PConvertMain.java:516) at org.esa.snap.pconvert.PConvertMain.main(PConvertMain.java:211) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.esa.snap.runtime.Launcher.lambda$run$0(Launcher.java:55) at org.esa.snap.runtime.Engine.runClientCode(Engine.java:189) at org.esa.snap.runtime.Launcher.run(Launcher.java:51) at org.esa.snap.runtime.Launcher.main(Launcher.java:31) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:84) at com.install4j.runtime.launcher.UnixLauncher.start(UnixLauncher.java:66) at install4j.org.esa.snap.runtime.Launcher2244218469.main(Unknown Source) SEVERE: org.esa.snap.core.dataio.ProductIO: Error attempting to read S2A_20210113_T27RYM_sen2cor.tif with plugin reader org.csa.rstb.io.rcm.RCMProductReaderPlugIn@6cc8adff java.lang.NullPointerException at org.csa.rstb.io.rcm.RCMProductReaderPlugIn.findMetadataFile(RCMProductReaderPlugIn.java:67) at org.csa.rstb.io.rcm.RCMProductReaderPlugIn.getDecodeQualification(RCMProductReaderPlugIn.java:57) at org.esa.snap.core.dataio.ProductIO.getProductReaderForInput(ProductIO.java:301) at org.esa.snap.core.dataio.ProductIO.readProductImpl(ProductIO.java:252) at org.esa.snap.core.dataio.ProductIO.readProduct(ProductIO.java:224) at org.esa.snap.pconvert.PConvertMain.run(PConvertMain.java:516) at org.esa.snap.pconvert.PConvertMain.main(PConvertMain.java:211) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.esa.snap.runtime.Launcher.lambda$run$0(Launcher.java:55) at org.esa.snap.runtime.Engine.runClientCode(Engine.java:189) at org.esa.snap.runtime.Launcher.run(Launcher.java:51) at org.esa.snap.runtime.Launcher.main(Launcher.java:31) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:84) at com.install4j.runtime.launcher.UnixLauncher.start(UnixLauncher.java:66) at install4j.org.esa.snap.runtime.Launcher2244218469.main(Unknown Source) INFO: org.hsqldb.persist.Logger: dataFileCache open start creating histogram for band 'B4'... creating histogram for band 'B3'... creating histogram for band 'B2'... creating RGB image... writing RGB image to 'S2A_20210113_T27RYM_sen2cor.jpg'...