fixup: javadoc

Signed-off-by: Todd Baert <[email protected]>

Author: toddbaert

src/main/java/dev/openfeature/sdk/Tracking.java

@@ -8,6 +8,7 @@ public interface Tracking {
      * Performs tracking of a particular action or application state.
      *
      * @param trackingEventName Event name to track
+     * @throws IllegalArgumentException if {@code trackingEventName} is null
      */
     void track(String trackingEventName);
 
@@ -16,6 +17,7 @@ public interface Tracking {
      *
      * @param trackingEventName Event name to track
      * @param context           Evaluation context used in flag evaluation
+     * @throws IllegalArgumentException if {@code trackingEventName} is null
      */
     void track(String trackingEventName, EvaluationContext context);
 
@@ -24,6 +26,7 @@ public interface Tracking {
      *
      * @param trackingEventName Event name to track
      * @param details           Data pertinent to a particular tracking event
+     * @throws IllegalArgumentException if {@code trackingEventName} is null
      */
     void track(String trackingEventName, TrackingEventDetails details);
 
@@ -33,6 +36,7 @@ public interface Tracking {
      * @param trackingEventName Event name to track
      * @param context           Evaluation context used in flag evaluation
      * @param details           Data pertinent to a particular tracking event
+     * @throws IllegalArgumentException if {@code trackingEventName} is null
      */
     void track(String trackingEventName, EvaluationContext context, TrackingEventDetails details);
 }