fix: wrong item removal

Signed-off-by: SimoneFiorani <simone.fiorani@abinsula.com>

Author: sfiorani

bundles/org.eclipse.kura.web2/src/main/java/org/eclipse/kura/web/client/ui/network/TabWirelessUi.java

@@ -275,6 +275,8 @@ interface TabWirelessUiUiBinder extends UiBinder<Widget, TabWirelessUi> {
     @UiField
     FormGroup groupLongI;
 
+    @UiField
+    HelpBlock helpWireless;
     @UiField
     HelpBlock helpPassword;
     @UiField
@@ -453,6 +455,7 @@ public void setNetInterface(GwtNetInterfaceConfig config) {
             this.tcp4Status = this.tcp4Tab.getStatus();
             this.tcp6Status = this.tcp6Tab.getStatus();
         }
+        // Ignore warning: gwt doesn't support the proposed Java syntax
         if (config instanceof GwtWifiNetInterfaceConfig) {
             this.selectedNetIfConfig = (GwtWifiNetInterfaceConfig) config;