Exception: java.util.ServiceConfigurationError: org.owls.voice.plugins.api.Command: Provider org.owls.voice.plugins.impl.DateCommand not a subtype

[benjaminfoo]

Just to remember: If the application gets started from outside of the IDE, this error occurs.

Caused by: java.util.ServiceConfigurationError: org.owls.voice.plugins.api.Command: Provider org.owls.voice.plugins.impl.DateCommand not a subtype
at java.util.ServiceLoader.fail(ServiceLoader.java:239)
at java.util.ServiceLoader.access$300(ServiceLoader.java:185)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:376)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at org.owls.voice.backend.plugins.PluginController.loadPlugins(PluginController.java:102)
at org.owls.voice.backend.plugins.PluginController.loadPlugins(PluginController.java:79)
at org.owls.voice.backend.plugins.PluginController.snapshotPlugins(PluginController.java:84)
at org.owls.voice.backend.plugins.PluginController.initialize(PluginController.java:48)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:366)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:309)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:136)
... 36 more