How to roll back found:
Installed the assembly of # 1087
but there was no choice between the minimum, the standard and the expert.
Added to the /etc/openhab2/services/addons.cfg:
package = standard
in the log file at startup, the following warnings:
2017-11-23 09:37:31.193 [INFO ] [thome.model.lsp.internal.ModelServer] - Language Server started on port 5007
2017-11-23 09:37:32.394 [INFO ] [arthome.ui.paper.internal.PaperUIApp] - Started Paper UI at /paperui
2017-11-23 09:37:32.635 [WARN ] [org.eclipse.jetty.http.HttpParser ] - Illegal character 0x7F in state=HEADER_IN_VALUE for buffer DirectByteBuffer@48b400b9[p=188,l=2414,c=16384,r=2226]={HTTP/1.1 200 OK\r\n... 2017 01:37:32<<<\r\nEXT:\r\n\r\n<?xml v.../device></root>>>>\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2017-11-23 09:37:32.647 [WARN ] [org.eclipse.jetty.http.HttpParser ] - bad HTTP parsed: 400 Illegal character 0x7F for HttpReceiverOverHTTP@db687cb(rsp=HEADER,failure=null)[HttpParser{s=HEADER_IN_VALUE,0 of 2216}]
2017-11-23 09:37:32.780 [INFO ] [.dashboard.internal.DashboardService] - Started dashboard at http://192.168.215.111:8080
2017-11-23 09:37:32.782 [INFO ] [.dashboard.internal.DashboardService] - Started dashboard at https://192.168.215.111:8443
2017-11-23 09:37:33.086 [WARN ] [org.eclipse.jetty.http.HttpParser ] - Illegal character 0x7F in state=HEADER_IN_VALUE for buffer DirectByteBuffer@1a7f2612[p=188,l=2414,c=16384,r=2226]={HTTP/1.1 200 OK\r\n... 2017 01:37:33<<<\r\nEXT:\r\n\r\n<?xml v.../device></root>>>>lNumber>\r\n<modelU...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2017-11-23 09:37:33.088 [WARN ] [org.eclipse.jetty.http.HttpParser ] - bad HTTP parsed: 400 Illegal character 0x7F for HttpReceiverOverHTTP@3297301d(rsp=HEADER,failure=null)[HttpParser{s=HEADER_IN_VALUE,0 of 2216}]
2017-11-23 09:37:33.572 [WARN ] [org.eclipse.jetty.http.HttpParser ] - Illegal character 0x7F in state=HEADER_IN_VALUE for buffer DirectByteBuffer@1a7f2612[p=188,l=2414,c=16384,r=2226]={HTTP/1.1 200 OK\r\n... 2017 01:37:33<<<\r\nEXT:\r\n\r\n<?xml v.../device></root>>>>me>NewInternalPor...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2017-11-23 09:37:33.575 [WARN ] [org.eclipse.jetty.http.HttpParser ] - bad HTTP parsed: 400 Illegal character 0x7F for HttpReceiverOverHTTP@69fbacbc(rsp=HEADER,failure=null)[HttpParser{s=HEADER_IN_VALUE,0 of 2216}]
2017-11-23 09:37:33.913 [INFO ] [basic.internal.servlet.WebAppServlet] - Started Basic UI at /basicui/app
2017-11-23 09:37:34.084 [WARN ] [org.eclipse.jetty.http.HttpParser ] - Illegal character 0x7F in state=HEADER_IN_VALUE for buffer DirectByteBuffer@1a7f2612[p=188,l=2414,c=16384,r=2226]={HTTP/1.1 200 OK\r\n... 2017 01:37:34<<<\r\nEXT:\r\n\r\n<?xml v.../device></root>>>>me>NewInternalPor...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2017-11-23 09:37:34.087 [WARN ] [org.eclipse.jetty.http.HttpParser ] - bad HTTP parsed: 400 Illegal character 0x7F for HttpReceiverOverHTTP@465c6610(rsp=HEADER,failure=null)[HttpParser{s=HEADER_IN_VALUE,0 of 2216}]
2017-11-23 09:37:34.160 [INFO ] [panel.internal.HABPanelDashboardTile] - Started HABPanel at /habpanel
I’ve seen these warnings before, but I was sure that I had something not properly configured. But now a clean install, what am I doing wrong?