040000 tree e5e459604e6518a1d5da43bf8fcf57eb19c8d5fd	activity-client
040000 tree c1d3a240e1017ba2c2e1df44a1c33a37dabe7f11	activity-core
040000 tree 3a5037c06443bf7b1c55651bd01cec1ac774faad	activity-provider