bug tweak

Author: TheJeran

src/components/plots/KeyFramePreviewer.tsx

@@ -100,6 +100,7 @@ export const KeyFramePreviewer = () => {
     useEffect(()=>{
         if (!keyFrames || isAnimating.current) return;
         const keyFrameList = Array.from(keyFrames.keys()).sort((a, b) => a - b)
+        if (keyFrameList.length == 0) return;
         const keyFrameIdx = Math.max(keyFrameList.findLastIndex(n => n <= currentFrame), 0)
         const startFrame = keyFrameList[keyFrameIdx]
         if (keyFrameIdx+1 < keyFrameList.length){

src/components/ui/KeyFrames.tsx

@@ -63,6 +63,12 @@ const KeyFrames = () => {
     const keyFrameList = keyFrames ? Array.from(keyFrames.keys()).sort((a, b) => a - b) : null;
     const originalAnimProg = useRef<number | null>(null)
 
+	useEffect(()=>{ // Clear KeyFrames if it is empty. 
+		if (keyFrameList && keyFrameList.length == 0){
+			useImageExportStore.setState({keyFrames: undefined})
+		}
+	},[keyFrameList])
+
     useEffect(()=>{
         originalAnimProg.current = animProg;
         return ()=>{