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Improved robustness of handling preset files stored into a wrong location.

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Fixes https://github.com/prusa3d/Slic3r/issues/616
This commit is contained in:
bubnikv 2017-12-09 18:48:21 +01:00
parent 8509e4b5f5
commit 9a80ff57b2
1 changed files with 2 additions and 1 deletions
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3
xs/src/slic3r/GUI/Preset.cpp
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@ -79,7 +79,8 @@ void Preset::set_num_extruders(DynamicPrintConfig &config, unsigned int num_extr
auto *opt = config.option(key, false); auto *opt = config.option(key, false);
assert(opt != nullptr); assert(opt != nullptr);
assert(opt->is_vector()); assert(opt->is_vector());
static_cast<ConfigOptionVectorBase*>(opt)->resize(num_extruders, defaults.option(key)); if (opt != nullptr && opt->is_vector())
static_cast<ConfigOptionVectorBase*>(opt)->resize(num_extruders, defaults.option(key));
} }
} }