040000 tree e444b4a4c05235b6dbcf645effea95d5e55cb528	bridge
040000 tree c0881aabfd6d821e61646fd34f03ebf64369afa4	cometd
040000 tree 1cad52c08c6384ca687db60471623618bc78b011	filter
040000 tree 15d4a14ff174d08fcf1c7a518d4e5f4d9bcb0263	whiteboard