when i using SciPieChartSurface, it draws pie chart well. But, after the app screen locks, java.lang.IllegalArgumentException occurs. i was used example of pie chart. <img width="828" height="534" alt="Image" src="https://github.com/user-attachments/assets/6c362317-a3dd-49ca-b16a-276eb23a25c4" />
when i using SciPieChartSurface, it draws pie chart well.
But, after the app screen locks, java.lang.IllegalArgumentException occurs.
i was used example of pie chart.