[gama-platform/gama] b22584: Avoids an SWT error at the end of experiments

[Alexis Drogoul]

Branch: refs/heads/GAMA_1.8.2
Home: https://github.com/gama-platform/gama
Commit: b225846749c0b033b93010fe2598c732e31e4a77
https://github.com/gama-platform/gama/commit/b225846749c0b033b93010fe2598c732e31e4a77
Author: AlexisDrogoul <alexis....@gmail.com>
Date: 2021-10-16 (Sat, 16 Oct 2021)

Changed paths:
M ummisco.gama.opengl/src/ummisco/gama/opengl/view/GamaGLCanvas.java

Log Message:
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Avoids an SWT error at the end of experiments