INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Loading external tools...
INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Scanning for external tools adapters: /home/ideas/.snap/auxdata/tool-adapters
INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Scanning for external tools adapters: /home/ideas/snap/s3tbx
WARNING: org.esa.snap.core.util.ServiceFinder: Can't search for SPIs, not a directory: /home/ideas/.snap/snap-python
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$UnknownFieldException: No such field org.esa.snap.core.gpf.graph.Graph.verison
---- Debugging information ----
field               : verison
class               : org.esa.snap.core.gpf.graph.Graph
required-type       : org.esa.snap.core.gpf.graph.Graph
converter-type      : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
path                : /graph/verison
line number         : 3
version             : 1.4.8
-------------------------------
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.handleUnknownField(AbstractReflectionConverter.java:501)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:357)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:263)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
	at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1206)
	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1190)
	at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1061)
	at org.esa.snap.core.gpf.graph.GraphIO.read(GraphIO.java:83)
	at org.esa.snap.core.gpf.main.DefaultCommandLineContext.readGraph(DefaultCommandLineContext.java:71)
	at org.esa.snap.core.gpf.main.CommandLineTool.readGraph(CommandLineTool.java:498)
	at org.esa.snap.core.gpf.main.CommandLineTool.runGraph(CommandLineTool.java:304)
	at org.esa.snap.core.gpf.main.CommandLineTool.runGraphOrOperator(CommandLineTool.java:249)
	at org.esa.snap.core.gpf.main.CommandLineTool.run(CommandLineTool.java:150)
	at org.esa.snap.core.gpf.main.CommandLineTool.run(CommandLineTool.java:122)
	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(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.esa.snap.runtime.Launcher.lambda$run$14(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:497)
	at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:62)
	at com.install4j.runtime.launcher.UnixLauncher.main(UnixLauncher.java:57)

Error: No such field org.esa.snap.core.gpf.graph.Graph.verison
---- Debugging information ----
field               : verison
class               : org.esa.snap.core.gpf.graph.Graph
required-type       : org.esa.snap.core.gpf.graph.Graph
converter-type      : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
path                : /graph/verison
line number         : 3
version             : 1.4.8
-------------------------------