Add warning for wrong state in DealWithDeadBlock
Add warning for wrong state in DealWithDeadBlock

yvxiang/coverage_for_bfs,myawan/bfs-1,yvxiang/coverage_for_bfs,myawan/bfs-1,myawan/bfs-1,imotai/bfs,bluebore/dfs,bluebore/dfs,baidu/bfs,lylei/dfs,myawan/bfs-1,baidu/bfs,imotai/bfs,baidu/bfs,imotai/bfs,lylei/dfs,linyvxiang/dfs,linyvxiang/dfs,yvxiang/coverage_for_bfs,lylei/dfs,yvxiang/dfs,lylei/dfs,yvxiang/dfs,yvxiang/dfs,yvxiang/coverage_for_bfs,bluebore/dfs,linyvxiang/dfs,00k/ToyDFS,bluebore/bfs,yvxiang/dfs,baidu/bfs,bluebore/bfs,bluebore/bfs,00k/ToyDFS