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FIX: [STUDIO-4125] null crash in ImageGrid

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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
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src/slic3r/GUI/ImageGrid.cpp
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@@ -220,6 +220,7 @@ void ImageGrid::UpdateLayout()
void Slic3r::GUI::ImageGrid::UpdateFocusRange() void Slic3r::GUI::ImageGrid::UpdateFocusRange()
{ {
if (!m_file_sys) return;
wxSize size = GetClientSize(); wxSize size = GetClientSize();
wxPoint off; wxPoint off;
int index = firstItem(size, off); int index = firstItem(size, off);