Problems with GUI Development - Expected settings argument to be instanceof GenericIngestModuleJobSettings

I developed a ingest module that calculate file hash. The module Preformatted text

The source code is available in: https://github.com/mesi2020/autopsy

I have the following error message. I cannot trace the error source. The code seems ok. What’s wrong?:

Error message:
java.lang.IllegalArgumentException: MESI: Expected settings argument to be instanceof GenericIngestModuleJobSettings
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.python.core.PyReflectedConstructor.constructProxy(PyReflectedConstructor.java:211)
at org.python.core.PyReflectedConstructor.call(PyReflectedConstructor.java:180)
at org.python.core.PyObject.call(PyObject.java:419)
at org.python.core.PyMethod.instancemethod___call__(PyMethod.java:237)
at org.python.core.PyMethod.call(PyMethod.java:228)
at org.python.core.PyMethod.call(PyMethod.java:223)
at org.python.core.Deriveds.dispatch__init__(Deriveds.java:19)
at org.python.core.PyObjectDerived.dispatch__init__(PyObjectDerived.java:1112)
at org.python.core.PyType.type___call__(PyType.java:1713)
at org.python.core.PyType.call(PyType.java:1696)
at org.python.core.PyObject.call(PyObject.java:461)
at org.python.core.PyObject.call(PyObject.java:465)
at MesiHashItAll$py.getIngestJobSettingsPanel$8(C:\Users\admlocal\AppData\Roaming\autopsy\python_modules\1-autopsy-mesi\MesiHashItAll.py:109)
at MesiHashItAll$py.call_function(C:\Users\admlocal\AppData\Roaming\autopsy\python_modules\1-autopsy-mesi\MesiHashItAll.py)
at org.python.core.PyTableCode.call(PyTableCode.java:167)
at org.python.core.PyBaseCode.call(PyBaseCode.java:307)
at org.python.core.PyBaseCode.call(PyBaseCode.java:198)
at org.python.core.PyFunction.call(PyFunction.java:482)
at org.python.core.PyMethod.instancemethod___call__(PyMethod.java:237)
at org.python.core.PyMethod.call(PyMethod.java:228)
at org.python.core.PyMethod.call(PyMethod.java:218)
at org.python.core.PyMethod.call(PyMethod.java:213)
at org.python.core.PyObject._jcallexc(PyObject.java:3626)
at org.python.core.PyObject._jcall(PyObject.java:3658)
at org.python.proxies.MesiHashItAll$MesiHash$92.getIngestJobSettingsPanel(Unknown Source)
at org.sleuthkit.autopsy.ingest.IngestModuleTemplate.getModuleSettingsPanel(IngestModuleTemplate.java:61)
at org.sleuthkit.autopsy.ingest.IngestJobSettingsPanel$IngestModuleModel.(IngestJobSettingsPanel.java:532)
at org.sleuthkit.autopsy.ingest.IngestJobSettingsPanel.(IngestJobSettingsPanel.java:111)
at org.sleuthkit.autopsy.ingest.runIngestModuleWizard.IngestModulesConfigWizardPanel.getComponent(IngestModulesConfigWizardPanel.java:70)
at org.sleuthkit.autopsy.ingest.runIngestModuleWizard.RunIngestModulesWizardIterator.(RunIngestModulesWizardIterator.java:58)
at org.sleuthkit.autopsy.ingest.runIngestModuleWizard.RunIngestModulesAction.actionPerformed(RunIngestModulesAction.java:129)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:842)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:886)
at java.awt.Component.processMouseEvent(Component.java:6539)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6304)
at java.awt.Container.processEvent(Container.java:2239)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
[catch] at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)