build path error

[thuang]

Description Resource Path Location Type
Project 'OpenHybridSim' is missing required Java project: 'ipss.plugin.multiNet' OpenHybridSim Build path Build Path Problem
Project 'OpenHybridSim' is missing required library: '/ipss.lib.3rdPty/lib/cache/hazelcast-3.5.jar' OpenHybridSim Build path Build Path Problem