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fix segfault: safely handle empty robot model #154
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| @@ -189,6 +189,9 @@ bool treeFromXml(TiXmlDocument *xml_doc, Tree& tree) | |||
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| bool treeFromUrdfModel(const urdf::ModelInterface& robot_model, Tree& tree) | |||
| { | |||
| if (!robot_model.getRoot()) | |||
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robot_model might be empty with undefined root. In this case access to root members below will segfault.
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Thanks, Robert! |
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