Having the same problem (but with snapshot 1731, almost the same build)
12:00:21.592 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:21.596 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:24.834 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Max' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.838 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Max' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.842 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.846 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Min' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.849 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Min' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.853 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.867 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_LastUpdate for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.869 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_LastUpdate' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.872 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_LastUpdate' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.877 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:24.879 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:24.881 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.883 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_LastUpdate for widget org.eclipse.smarthome.model.sitemap.Text
12:00:24.885 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Chart_Period' for widget org.eclipse.smarthome.model.sitemap.Switch
12:00:24.887 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Chart_Period' for widget org.eclipse.smarthome.model.sitemap.Switch
12:00:24.889 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
12:00:24.891 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:24.894 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:24.896 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:24.898 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:24.901 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:24.903 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:24.911 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:24.913 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:50.766 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:50.769 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:55.408 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Max' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.410 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Max' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.412 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.414 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Min' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.416 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Temp_Min' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.419 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.423 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_LastUpdate' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.425 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_LastUpdate' for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.427 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:55.429 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:55.431 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.433 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_LastUpdate for widget org.eclipse.smarthome.model.sitemap.Text
12:00:55.435 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Chart_Period' for widget org.eclipse.smarthome.model.sitemap.Switch
12:00:55.437 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Weather_Chart_Period' for widget org.eclipse.smarthome.model.sitemap.Switch
12:00:55.439 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
12:00:55.442 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:55.445 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:55.447 [ERROR] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve visibility item Weather_Chart_Period for widget org.eclipse.smarthome.model.sitemap.Chart
12:00:55.452 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
12:00:55.454 [WARN ] [.ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve color item Weather_LastUpdate for widget
Could you explain it in more detail, please?
EDIT: It was a problem with persistence “rrd4j”. Please IGNORE.