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2018-08-23 10:08:11 -0500 | answered a question | [openni_tracker] InitFromXml failed: Can't create any node of the requested type! I find a solution in this link: https://groups.google.com/d/msg/ros-by-example/cPVGgHHWtEU/7E3gOIY1EgAJ You need to us |