Initialize communities in state with a correct empty value.
Initialize communities in state with a correct empty value.

sigstop/loomoe,marcsugiyama/loom,marcsugiyama/loom,sigstop/loomoe,marcsugiyama/loom,sigstop/loomoe,FlowForwarding/loom,FlowForwarding/loom,FlowForwarding/loom,FlowForwarding/loom,marcsugiyama/loom