[homekit] Fix linking a Lighting to a Group:Dimmer (#17139)

Signed-off-by: Cody Cutrer <cody@cutrer.us>

diff --git a/bundles/org.openhab.io.homekit/src/main/java/org/openhab/io/homekit/internal/HomekitOHItemProxy.java b/bundles/org.openhab.io.homekit/src/main/java/org/openhab/io/homekit/internal/HomekitOHItemProxy.java
index 09bde48b7e92bc1f506e0cbe0826e304a3d0520d..f51f8dfa0491d38a47f7de1d02128e8d2ac5fcf0 100644 (file)
--- a/bundles/org.openhab.io.homekit/src/main/java/org/openhab/io/homekit/internal/HomekitOHItemProxy.java
+++ b/bundles/org.openhab.io.homekit/src/main/java/org/openhab/io/homekit/internal/HomekitOHItemProxy.java
@@ -97,7 +97,7 @@ public class HomekitOHItemProxy {
         final PercentType brightness = (PercentType) commandCache.remove(BRIGHTNESS_COMMAND);
         final DecimalType hue = (DecimalType) commandCache.remove(HUE_COMMAND);
         final PercentType saturation = (PercentType) commandCache.remove(SATURATION_COMMAND);
-        final @Nullable OnOffType currentOnState = ((DimmerItem) item).getStateAs(OnOffType.class);
+        final @Nullable OnOffType currentOnState = item.getStateAs(OnOffType.class);
         if (on != null) {
             // always sends OFF.
             // sends ON only if