INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Initializing external tool adapters INFO: org.esa.snap.core.util.EngineVersionCheckActivator: Please check regularly for new updates for the best SNAP experience. Executing processing graph WARNING: org.esa.snap.dataio.netcdf.util.MetadataUtils: Missing configuration property 'snap.dataio.netcdf.metadataElementLimit'. Using default (100). INFO: org.hsqldb.persist.Logger: dataFileCache open start done. org.esa.snap.core.gpf.graph.GraphException: [NodeId: Reproject] Operator 'ReprojectionOp': Mandatory source product (field 'sourceProduct') not set. at org.esa.snap.core.gpf.graph.NodeContext.initTargetProduct(NodeContext.java:79) at org.esa.snap.core.gpf.graph.GraphContext.initNodeContext(GraphContext.java:195) at org.esa.snap.core.gpf.graph.GraphContext.initNodeContext(GraphContext.java:178) at org.esa.snap.core.gpf.graph.GraphContext.initOutput(GraphContext.java:162) at org.esa.snap.core.gpf.graph.GraphContext.(GraphContext.java:91) at org.esa.snap.core.gpf.graph.GraphContext.(GraphContext.java:64) at org.esa.snap.core.gpf.graph.GraphProcessor.executeGraph(GraphProcessor.java:128) at org.esa.snap.core.gpf.main.DefaultCommandLineContext.executeGraph(DefaultCommandLineContext.java:86) at org.esa.snap.core.gpf.main.CommandLineTool.executeGraph(CommandLineTool.java:534) at org.esa.snap.core.gpf.main.CommandLineTool.runGraph(CommandLineTool.java:388) at org.esa.snap.core.gpf.main.CommandLineTool.runGraphOrOperator(CommandLineTool.java:287) at org.esa.snap.core.gpf.main.CommandLineTool.run(CommandLineTool.java:188) at org.esa.snap.core.gpf.main.CommandLineTool.run(CommandLineTool.java:121) at org.esa.snap.core.gpf.main.GPT.run(GPT.java:54) at org.esa.snap.core.gpf.main.GPT.main(GPT.java:34) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) 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(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:65) at com.exe4j.runtime.WinLauncher.main(WinLauncher.java:101) at com.install4j.runtime.launcher.WinLauncher.main(WinLauncher.java:26) Caused by: org.esa.snap.core.gpf.OperatorException: Operator 'ReprojectionOp': Mandatory source product (field 'sourceProduct') not set. at org.esa.snap.core.gpf.internal.OperatorContext.processSourceProductField(OperatorContext.java:938) at org.esa.snap.core.gpf.internal.OperatorContext.initSourceProductFields(OperatorContext.java:902) at org.esa.snap.core.gpf.internal.OperatorContext.initSourceProductFields(OperatorContext.java:894) at org.esa.snap.core.gpf.internal.OperatorContext.initializeOperator(OperatorContext.java:482) at org.esa.snap.core.gpf.internal.OperatorContext.getTargetProduct(OperatorContext.java:273) at org.esa.snap.core.gpf.Operator.getTargetProduct(Operator.java:387) at org.esa.snap.core.gpf.graph.NodeContext.initTargetProduct(NodeContext.java:77) ... 29 more Error: [NodeId: Reproject] Operator 'ReprojectionOp': Mandatory source product (field 'sourceProduct') not set.