fix user turn issue in infopanel

src/components/InfoPanel.tsx

@@ -41,10 +41,12 @@ function getInfoPanelTextByGameState(params: {
     }
     return context.texts.GameEnded + " " + whoWon;
   } else {
-    return game?.checkIsPlayerTurn(userKey)
+    if (game) {
+      return game.checkIsPlayerTurn(userKey)
         ? context.texts.YourTurn
         : context.texts.OpponentTurn;
     }
+  }
   return undefined;
 }
 
@@ -90,20 +92,25 @@ const InfoPanel: FunctionComponent<{
       context.themeManager.theme.primary,
       context.themeManager.theme.primaryLight
     );
-  return (
-    <InfoPanelContainer context={context} color={containerColor}>
-      <h4 style={{ margin: "0", color: textColor }}>
-        {getInfoPanelTextByGameState({
+    const text = getInfoPanelTextByGameState({
       context,
       game,
       crashMessage,
       userKey,
       userKeyWhoLeave,
       searchingOpponent,
-        })}
+    });
+    if (text) {
+      return (
+        <InfoPanelContainer context={context} color={containerColor}>
+          <h4 style={{ margin: "0", color: textColor }}>
+            {text}
           </h4>
         </InfoPanelContainer>
       );
-};
+    } else {
+      return (<div></div>)
+    }
+  };
 
 export default InfoPanel;