2014-Sep-30 19:33:55.226556 [RPC1]ERROR cryptonote_core\blockchain_storage.cpp:9
34 Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=0, dropping connec
tion
2014-Sep-30 19:34:21.851079 [RPC1]ERROR c:\dosh-build\dosh-master\src\rpc\core_r
pc_server.h:36 Failed to on_get_blocks()
2014-Sep-30 19:34:21.854079 [RPC0]ERROR cryptonote_core\blockchain_storage.cpp:9
34 Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=0, dropping connec
tion
2014-Sep-30 19:34:21.860080 [RPC0]ERROR c:\dosh-build\dosh-master\src\rpc\core_r
pc_server.h:36 Failed to on_get_blocks()
2014-Sep-30 19:34:21.875081 [RPC1]ERROR cryptonote_core\blockchain_storage.cpp:9
34 Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=0, dropping connec
tion
2014-Sep-30 19:34:21.879081 [RPC1]ERROR c:\dosh-build\dosh-master\src\rpc\core_r
pc_server.h:36 Failed to on_get_blocks()
Back up or cut and past all your wallet files exept your .key file from the folder. Then try resincing your dosh.exe, then create new wallet with the same name, it should recreate for you.