Fix uninitialized geocoder fields

Author: j9liu

CHANGES.md

@@ -1,5 +1,11 @@
 # Change Log {#changes}
 
+### ? - ?
+
+##### Fixes :wrench:
+
+- Fixed error messages in the Unreal log about uninitialized fields in `FCesiumGeocoderServiceAttribution` and `FCesiumGeocoderServiceFeature`.
+
 ### v2.17.0 - 2025-07-01
 
 This is the last release of Cesium for Unreal that will support Unreal Engine v5.3. Future versions will require Unreal Engine v5.4+.

Source/CesiumRuntime/Public/CesiumGeocoderServiceBlueprintLibrary.h

@@ -87,7 +87,7 @@ struct FCesiumGeocoderServiceAttribution {
    * Otherwise, it can appear in a popover.
    */
   UPROPERTY(BlueprintReadOnly, Category = "Cesium|Geocoder")
-  bool bShowOnScreen;
+  bool bShowOnScreen = false;
 };
 
 /**
@@ -121,7 +121,7 @@ struct FCesiumGeocoderServiceFeature {
       BlueprintReadOnly,
       Category = "Cesium|Geocoder",
       meta = (AllowPrivateAccess))
-  FVector LongitudeLatitudeHeight;
+  FVector LongitudeLatitudeHeight = FVector::Zero();
 
   /**
    * @brief The globe rectangle that bounds the feature. The box's `Min.X` is