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Fix NullPointerException (#16356)

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Resolves #16180

Signed-off-by: Jacob Laursen <jacob-github@vindvejr.dk>
Signed-off-by: Ciprian Pascu <contact@ciprianpascu.ro>
This commit is contained in:
Jacob Laursen 2024-02-04 12:06:14 +01:00 committed by Ciprian Pascu
parent 2813c60acc
commit 509f7acf64
1 changed files with 28 additions and 19 deletions
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23
bundles/org.openhab.binding.hue/src/main/java/org/openhab/binding/hue/internal/handler/HueLightHandler.java
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@ -26,6 +26,7 @@ import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable; import org.eclipse.jdt.annotation.Nullable;
import org.openhab.binding.hue.internal.api.dto.clip1.Capabilities; import org.openhab.binding.hue.internal.api.dto.clip1.Capabilities;
import org.openhab.binding.hue.internal.api.dto.clip1.ColorTemperature; import org.openhab.binding.hue.internal.api.dto.clip1.ColorTemperature;
import org.openhab.binding.hue.internal.api.dto.clip1.Control;
import org.openhab.binding.hue.internal.api.dto.clip1.FullLight; import org.openhab.binding.hue.internal.api.dto.clip1.FullLight;
import org.openhab.binding.hue.internal.api.dto.clip1.State; import org.openhab.binding.hue.internal.api.dto.clip1.State;
import org.openhab.binding.hue.internal.api.dto.clip1.StateUpdate; import org.openhab.binding.hue.internal.api.dto.clip1.StateUpdate;
@ -191,11 +192,21 @@ public class HueLightHandler extends BaseThingHandler implements HueLightActions
} }
private void initializeCapabilities(@Nullable FullLight fullLight) { private void initializeCapabilities(@Nullable FullLight fullLight) {
if (!capabilitiesInitializedSuccessfully && fullLight != null) { if (capabilitiesInitializedSuccessfully || fullLight == null) {
return;
}
Capabilities capabilities = fullLight.capabilities; Capabilities capabilities = fullLight.capabilities;
if (capabilities != null) { if (capabilities == null) {
ColorTemperature ct = capabilities.control.ct; return;
if (ct != null) { }
Control control = capabilities.control;
if (control == null) {
return;
}
ColorTemperature ct = control.ct;
if (ct == null) {
return;
}
colorTemperatureCapabilties = ct; colorTemperatureCapabilties = ct;
// minimum and maximum are inverted due to mired/Kelvin conversion! // minimum and maximum are inverted due to mired/Kelvin conversion!
@ -207,11 +218,9 @@ public class HueLightHandler extends BaseThingHandler implements HueLightActions
.build(); .build();
stateDescriptionProvider.setStateDescriptionFragment( stateDescriptionProvider.setStateDescriptionFragment(
new ChannelUID(thing.getUID(), CHANNEL_COLORTEMPERATURE_ABS), stateDescriptionFragment); new ChannelUID(thing.getUID(), CHANNEL_COLORTEMPERATURE_ABS), stateDescriptionFragment);
}
}
capabilitiesInitializedSuccessfully = true; capabilitiesInitializedSuccessfully = true;
} }
}
@Override @Override
public void dispose() { public void dispose() {