We're running into issues running some pre-packaged scripts on Omero. They seem to be throwing "No Processor Available" errors which doesn't seem to make a lot of sense.
Here is the stack trace on Omero.insight:
2019-05-21 18:55:53,322 ERROR [ o.o.s.agents.treeviewer.ScriptLoader] (entQueue-0) Data Retrieval Failure: org.openmicroscopy.shoola.env.data.ProcessException: Cannot load the script: 56
at org.openmicroscopy.shoola.env.data.OMEROGateway.loadScript(OMEROGateway.java:5646)
at org.openmicroscopy.shoola.env.data.OmeroImageServiceImpl.loadScript(OmeroImageServiceImpl.java:1680)
at org.openmicroscopy.shoola.env.data.views.calls.ScriptsLoader$2.doCall(ScriptsLoader.java:101)
at org.openmicroscopy.shoola.env.data.views.BatchCall.doStep(BatchCall.java:144)
at org.openmicroscopy.shoola.util.concur.tasks.CompositeTask.doStep(CompositeTask.java:226)
at org.openmicroscopy.shoola.env.data.views.CompositeBatchCall.doStep(CompositeBatchCall.java:126)
at org.openmicroscopy.shoola.util.concur.tasks.ExecCommand.exec(ExecCommand.java:165)
at org.openmicroscopy.shoola.util.concur.tasks.ExecCommand.run(ExecCommand.java:276)
at org.openmicroscopy.shoola.util.concur.tasks.AsyncProcessor$Runner.run(AsyncProcessor.java:91)
at java.lang.Thread.run(Unknown Source)
Caused by: omero.NoProcessorAvailable
serverStackTrace = ""
serverExceptionClass = ""
message = "No processor available! [0 response(s)]"
processorCount = 0
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at IceInternal.BasicStream.createUserException(BasicStream.java:2779)
at IceInternal.BasicStream.access$300(BasicStream.java:14)
at IceInternal.BasicStream$EncapsDecoder10.throwException(BasicStream.java:3298)
at IceInternal.BasicStream.throwException(BasicStream.java:2291)
at IceInternal.OutgoingAsync.throwUserException(OutgoingAsync.java:399)
at omero.api.IScriptPrxHelper.end_getParams(IScriptPrxHelper.java:738)
at omero.api.IScriptPrxHelper.getParams(IScriptPrxHelper.java:617)
at omero.api.IScriptPrxHelper.getParams(IScriptPrxHelper.java:604)
at org.openmicroscopy.shoola.env.data.OMEROGateway.loadScript(OMEROGateway.java:5643)
... 9 more
Data Retrieval Failure: org.openmicroscopy.shoola.env.data.ProcessException: Cannot load the script: 56
at org.openmicroscopy.shoola.env.data.OMEROGateway.loadScript(OMEROGateway.java:5646)
at org.openmicroscopy.shoola.env.data.OmeroImageServiceImpl.loadScript(OmeroImageServiceImpl.java:1680)
at org.openmicroscopy.shoola.env.data.views.calls.ScriptsLoader$2.doCall(ScriptsLoader.java:101)
at org.openmicroscopy.shoola.env.data.views.BatchCall.doStep(BatchCall.java:144)
at org.openmicroscopy.shoola.util.concur.tasks.CompositeTask.doStep(CompositeTask.java:226)
at org.openmicroscopy.shoola.env.data.views.CompositeBatchCall.doStep(CompositeBatchCall.java:126)
at org.openmicroscopy.shoola.util.concur.tasks.ExecCommand.exec(ExecCommand.java:165)
at org.openmicroscopy.shoola.util.concur.tasks.ExecCommand.run(ExecCommand.java:276)
at org.openmicroscopy.shoola.util.concur.tasks.AsyncProcessor$Runner.run(AsyncProcessor.java:91)
at java.lang.Thread.run(Unknown Source)
Caused by: omero.NoProcessorAvailable
serverStackTrace = ""
serverExceptionClass = ""
message = "No processor available! [0 response(s)]"
processorCount = 0
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at IceInternal.BasicStream.createUserException(BasicStream.java:2779)
at IceInternal.BasicStream.access$300(BasicStream.java:14)
at IceInternal.BasicStream$EncapsDecoder10.throwException(BasicStream.java:3298)
at IceInternal.BasicStream.throwException(BasicStream.java:2291)
at IceInternal.OutgoingAsync.throwUserException(OutgoingAsync.java:399)
at omero.api.IScriptPrxHelper.end_getParams(IScriptPrxHelper.java:738)
at omero.api.IScriptPrxHelper.getParams(IScriptPrxHelper.java:617)
at omero.api.IScriptPrxHelper.getParams(IScriptPrxHelper.java:604)
at org.openmicroscopy.shoola.env.data.OMEROGateway.loadScript(OMEROGateway.java:5643)
... 9 more
Exception in thread "AWT-EventQueue-0"