I kept getting errors related to not having the Scale Transformation installed. Once I installed the binding, I keep getting the following warnings in my log files. I’ve tried searching and can’t find much to help guide me to what might be causing the error.
2016-05-25 07:43:01.472 [WARN ] [.core.transform.TransformationHelper] - transformation throws exception [transformation=org.eclipse.smarthome.transform.scale.internal.ScaleTransformationService@1d069b0, value=NULL]
org.eclipse.smarthome.core.transform.TransformationException: An error occured while opening file.
at org.eclipse.smarthome.transform.scale.internal.ScaleTransformationService.internalLoadTransform(ScaleTransformationService.java:119)
at org.eclipse.smarthome.transform.scale.internal.ScaleTransformationService.internalLoadTransform(ScaleTransformationService.java:1)
at org.eclipse.smarthome.core.transform.AbstractFileTransformationService.transform(AbstractFileTransformationService.java:85)
at org.eclipse.smarthome.core.transform.TransformationHelper.transform(TransformationHelper.java:82)
at org.eclipse.smarthome.io.rest.core.item.EnrichedItemDTOMapper.considerTransformation(EnrichedItemDTOMapper.java:94)
at org.eclipse.smarthome.io.rest.core.item.EnrichedItemDTOMapper.map(EnrichedItemDTOMapper.java:46)
at org.eclipse.smarthome.io.rest.core.item.EnrichedItemDTOMapper.map(EnrichedItemDTOMapper.java:41)
at org.eclipse.smarthome.io.rest.core.item.ItemResource.getItemBeans(ItemResource.java:593)
at org.eclipse.smarthome.io.rest.core.item.ItemResource.getItems(ItemResource.java:154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_65]
at java.lang.reflect.Method.invoke(Method.java:497)[:1.8.0_65]
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)[150:org.glassfish.jersey.core.jersey-common:2.22.2]
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)[150:org.glassfish.jersey.core.jersey-common:2.22.2]
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)[150:org.glassfish.jersey.core.jersey-common:2.22.2]
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)[150:org.glassfish.jersey.core.jersey-common:2.22.2]
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)[150:org.glassfish.jersey.core.jersey-common:2.22.2]
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)[150:org.glassfish.jersey.core.jersey-common:2.22.2]
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)[151:org.glassfish.jersey.core.jersey-server:2.22.2]
at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473)[148:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427)[148:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388)[148:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341)[148:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228)[148:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
at com.eclipsesource.jaxrs.publisher.internal.ServletContainerBridge.service(ServletContainerBridge.java:76)[11:com.eclipsesource.jaxrs.publisher:5.3.1.201602281253]
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[79:org.eclipse.jetty.servlet:9.2.14.v20151106]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)[79:org.eclipse.jetty.servlet:9.2.14.v20151106]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:70)[163:org.ops4j.pax.web.pax-web-jetty:4.2.4]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[77:org.eclipse.jetty.security:9.2.14.v20151106]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:271)[163:org.ops4j.pax.web.pax-web-jetty:4.2.4]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[79:org.eclipse.jetty.servlet:9.2.14.v20151106]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[163:org.ops4j.pax.web.pax-web-jetty:4.2.4]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.server.Server.handle(Server.java:499)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)[78:org.eclipse.jetty.server:9.2.14.v20151106]
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[70:org.eclipse.jetty.io:9.2.14.v20151106]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[81:org.eclipse.jetty.util:9.2.14.v20151106]
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[81:org.eclipse.jetty.util:9.2.14.v20151106]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_65]
Caused by: java.io.FileNotFoundException: /opt/openhab2/conf/transform/humidex.scale (No such file or directory)
at java.io.FileInputStream.open0(Native Method)[:1.8.0_65]
at java.io.FileInputStream.open(FileInputStream.java:195)[:1.8.0_65]
at java.io.FileInputStream.(FileInputStream.java:138)[:1.8.0_65]
at java.io.FileInputStream.(FileInputStream.java:93)[:1.8.0_65]
at java.io.FileReader.(FileReader.java:58)[:1.8.0_65]
at org.eclipse.smarthome.transform.scale.internal.ScaleTransformationService.internalLoadTransform(ScaleTransformationService.java:76)
… 56 more