FIX: [STUDIO-4125] null crash in ImageGrid

Change-Id: Ibe2fcf6d3fe7ae901a2e594d782566a04aa19c39
Jira: STUDIO-4125
This commit is contained in:
chunmao.guo 2023-08-24 15:56:05 +08:00 committed by Lane.Wei
parent a05524417c
commit 22d5ea002e
1 changed files with 1 additions and 0 deletions

View File

@ -220,6 +220,7 @@ void ImageGrid::UpdateLayout()
void Slic3r::GUI::ImageGrid::UpdateFocusRange()
{
if (!m_file_sys) return;
wxSize size = GetClientSize();
wxPoint off;
int index = firstItem(size, off);