diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
index 5ae81fb19..cbb201888 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
@@ -690,7 +690,7 @@ public class Animation {
 			if (time >= frames[frames.length - 1]) // Time is after last frame.
 				frameIndex = frames.length - 1;
 			else
-				frameIndex = binarySearch(frames, time, 1) - 1;
+				frameIndex = binarySearch(frames, time) - 1;
 
 			String attachmentName = attachmentNames[frameIndex];
 			slot.setAttachment(attachmentName == null ? null : skeleton.getAttachment(slotIndex, attachmentName));
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
index b184e3e9d..27a811dbb 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
@@ -827,7 +827,10 @@ public class AnimationState {
 			this.timeScale = timeScale;
 		}
 
-		/** The listener for events generated by this track entry, or null. */
+		/** The listener for events generated by this track entry, or null.
+		 * <p>
+		 * A track entry returned from {@link AnimationState#setAnimation(int, Animation, boolean)} is already the current animation
+		 * for the track, so the track entry listener {@link AnimationStateListener#start(TrackEntry)} will not be called. */
 		public AnimationStateListener getListener () {
 			return listener;
 		}