[gama-platform/gama] e904f1: fixes #3035

[ptaillandier]

Branch: refs/heads/GAMA_1.8.2
Home: https://github.com/gama-platform/gama
Commit: e904f17737a8049755ba08bfd5211fd08e593f19
https://github.com/gama-platform/gama/commit/e904f17737a8049755ba08bfd5211fd08e593f19
Author: ptaillandier <patrick.t...@gmail.com>
Date: 2021-10-12 (Tue, 12 Oct 2021)

Changed paths:
M msi.gama.core/src/msi/gama/metamodel/topology/grid/GamaSpatialMatrix.java
M msi.gama.core/src/msi/gama/util/file/GamaGridFile.java

Log Message:
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fixes #3035