[SOLVED] BasicUI problem Group 2.5 build 1600

I updated my raspberry with 2.5 build 1600.
In BasicUI and App. OS, maps with Groups no longer work.
Until build 1594 or 1597 works properly, no problem with the .sitemaps file

2019-05-26 07:23:45.318 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
2019-05-26 07:23:45.321 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Termostato_rustico' for widget org.eclipse.smarthome.model.sitemap.Text
2019-05-26 07:23:45.323 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'Termostato_rustico' for widget org.eclipse.smarthome.model.sitemap.Text
2019-05-26 07:23:45.326 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Text
2019-05-26 07:23:45.331 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'cenplus_tapp_giorno' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.333 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'cenplus_tapp_giorno' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.335 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.338 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'cenplus_tapp_close' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.345 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'cenplus_tapp_close' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.347 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.350 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test9' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.352 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test9' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.354 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.357 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test10' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.359 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test10' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.362 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.365 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test11' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.367 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test11' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.369 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.372 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test12' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.374 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cenplus_test12' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.376 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.379 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cen_test9' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.381 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cen_test9' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.383 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.386 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cen_test10' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.388 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item 'iLR_cen_test10' for widget org.eclipse.smarthome.model.sitemap.Switch
2019-05-26 07:23:45.390 [ERROR] [ui.internal.items.ItemUIRegistryImpl] - Cannot retrieve item for widget org.eclipse.smarthome.model.sitemap.Switch
Frame label="Casa" {
		Group item=P_PianoTerreno 		label="Piano Terreno" 		icon="groundfloor"
		Group item=P_Seminterrato 		label="Piano Seminterrato" 	icon="cellar"
		Group item=C_Esterno 			label="Esterno" 			icon="garden"		
	}
Group P_PianoTerreno 	"Piano Terreno" <groundfloor>							["GroundFloor"]
Group P_Seminterrato 	"Rustico" 		<cellar>								["Basement"]
Group P_Esterno        	"Garden"        <garden>        						["Garden"]
Group P_Generale		"Generale"     	      					 	  			["Generale"]
Group C_Allarme			"Allarme"      	<corridor>  					 	  	["alarm"]
Group G_Scenari			"Scenari"      	<corridor>  					 	  	["alarm"]
Group:Switch:OR(ON, OFF)        G_Lights   		    "Luci"      	<light> 		(P_Generale)  	 		["Luci [(%d)]"]
/* Locale */
Group C_Sala     		"Sala"        	<sofa>      	(P_PianoTerreno)  	 	["kitchen"]
Switch 				Luce_sala 						"Sala" 								<light>			(C_Sala, G_Lights)  		[ "Lighting" ]				{ channel="openwebnet:bus_on_off_switch:mybridge:mylig_sala:switch" }

Group P_PianoTerreno Works well
Group C_Sala Not works

The problem was solved by installing build 1601