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Use dict get fallback to prevent errors

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This commit is contained in:
Lipu Fei 2018-05-01 10:33:48 +02:00
parent 1fb2edace5
commit 51abd32328
1 changed files with 3 additions and 3 deletions
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6
cura/CuraPackageManager.py
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@ -54,9 +54,9 @@ class CuraPackageManager(QObject):
with open(self._package_management_file_path, "r", encoding = "utf-8") as f:
management_dict = json.load(f, encoding = "utf-8")
self._installed_package_dict = management_dict["installed"]
self._to_remove_package_set = set(management_dict["to_remove"])
self._to_install_package_dict = management_dict["to_install"]
self._installed_package_dict = management_dict.get("installed", {})
self._to_remove_package_set = set(management_dict.get("to_remove", []))
self._to_install_package_dict = management_dict.get("to_install", {})
Logger.log("i", "Package management file %s is loaded", self._package_management_file_path)