Running a debug version of MB that Steven sent me in PM, and this version of your plugin, I got exactly one error message all evening. I think it was from the debug, not the plugin, but here it is.
3/1/2017 11:48:59 PM - at System.Environment.GetStackTrace(Exception e, Boolean needFileInfo)
at System.Environment.get_StackTrace()
at #=qpv2JUQuAHhMDCbXp2bxKog==.#=qmJpdlj3DFxVhg70jvgXYiA==.#=qGmwv8cv_Tv0jdbpgTZNffw==(String #=q8C57lWBhZw6z_r4NjT$pmw==, Int32 #=qSxE6bRWCJ8l76sY99lGchQ==)
at #=qpv2JUQuAHhMDCbXp2bxKog==.#=qmJpdlj3DFxVhg70jvgXYiA==.#=q0cvPR40BT0zPtrVBnfPA$g==.#=qb_clzpoONlj9rF5mkOzgRyZYLlBtWAtvlgYMd2$xir0=(#=qh1isaBINOwFMhU544dHDfQ== #=qXipF23a6P49RVfcCYqgiiQ==, FileMode #=qHvVL8yiI4fW$kSle9$SezA==, FileAccess #=qYhyrkpYyKnUpK6tjVpyhtA==, FileShare #=q7mhLOYHM9R5NeTb2sGhWcQ==, Int32 #=qDyZVQw_jLxMuR1vP7DpENw==, Boolean #=qKBsW0n7re$XITg7MqX5OoQ==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=qEdosXhXh2y8fSd7ddq3P4Sbt$a6crTBkPtJcZS866q8=(#=qh1isaBINOwFMhU544dHDfQ== #=qG5ASwGfwdd$M9RC$1GRV2Q==, FileMode #=qHM_N46ZBWR3Wl7dclLrKEQ==, FileAccess #=q7jQa0WvvJIYfoeVdK09LSA==, Int32 #=q6DdKOkNMw72AvpmLvB7_fA==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=qazl6k$oWBk60YbdoMhmCOA5ysptXBWFm6TzgmOJPiO0=(#=qh1isaBINOwFMhU544dHDfQ== #=q7DI20uOZY60PuClLfRxB6A==)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qv2C__rOSWo$qPqIDcTb2dDkZsYBJqJ0IvAEN9b6N4jw=(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qqdJV3O5ldBcIivh2W49cBQ==, #=q7jWLST0vzQWExCXh58jTUP2bAnF3yEPx$O9Vq_e9q_Q= #=q3kB56$D05U1Xspzf6YwpBQ==, Int32 #=qDtx9o$EfgxzCJbKFEzyFDroFhTD3kwuoOIE_aPvNM90=, Stream #=q4kUlu3F8340IqFdNWJiOXA==, List`1 #=q5GNPyKNyWU6Ji0RqDqvwDg==, Boolean #=qllJS2uBYbLvTEk0B6r786W8IksRp1Ok52t9$0oD6EFg=)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qLezpjErWU0Y2Y1tP74RQvIN$VYxinb_PIM9hqc5tiE0=(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qfrqndb4sEqfIeaidxU7SUw==, List`1 #=qUvaKN72ccwmOqp_biGvqPg==, Boolean #=qFdzdQXeROYVJvQuDQCmTtg==, List`1 #=q2sNy$fBiuycHnAeK2iljvQ==, #=qCiuJIBZrhEzfgLnfBgkgqKPhMe5$ttArFNtNAuKhNAs= #=qxN_55WA0xEJsPIO8of3Z6g==, Boolean #=q67iz9AlsFZ505$e7YePuQQ==)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qhb9aklekV6xQhV1ick7$Dw==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qLxLcgsr8KF94flqOu6sQyw==, List`1 #=q0M4fHt542oQdPJVy_nSyTQ==)
at MusicBee.Media.File.#=qa8WmNY2$7GsCTtYY7eeQuA==.#=q8x75j4LQqG8qpkM4DNmZug==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=q04Wsr3WgchflYoq4M9KI7w==, List`1 #=q_thh$uzd6Shz$KthF5mS$g==)
at MusicBee.Media.File.#=qhNiwMrUbo8UntzdYkSopnA==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qEXzWXCy4Drv9sqaAZzrjKQ==, List`1 #=qAQBysU4r74GjD7$DWcwovw==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=q9gRMxMvkd39i5Ez9XBtCOw==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qb3$PnyUCsGjMq1I1dBtjvQ==, List`1 #=ql47ghZho6uQrs3HXON6Xbw==)
at #=qqOhFRUOH0GvU5$xoGffr3RI87kwpuh5xhTCQWfGBkv4=.#=qjxxVw5wgEJN1Wr95D4fR3wTvY92v$htlhnlpfMsFjGs=.#=qR_IC74Mk1ID3k7kWLXXDBw==(#=qIvMEl5$IzxmNl4zmdjBD2yzvkvVNkeg8PTvLCCp2XX3bPvrnGHWTz09rrNvsOUtF #=qvZC4tlg4Lk$wZLVgci8bZA==, Boolean #=qIjsRvLoI$Xt3Ruzf$vNAbw==, List`1 #=qNa0Ax8cQV03R_McQE6BqwA==, List`1 #=qI9xflfNH3X4vMRYqgrArKo7TuSO1qT5StbMmhQ_LxMk=)
at #=qqOhFRUOH0GvU5$xoGffr3RI87kwpuh5xhTCQWfGBkv4=.#=qjxxVw5wgEJN1Wr95D4fR3wTvY92v$htlhnlpfMsFjGs=.#=q1lKj2b760DLQBdeTNlH_5MEBf8_5TnCeoaH02DMoCew=()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
3/1/2017 11:48:59 PM - at System.Environment.GetStackTrace(Exception e, Boolean needFileInfo)
at System.Environment.get_StackTrace()
at #=qpv2JUQuAHhMDCbXp2bxKog==.#=qmJpdlj3DFxVhg70jvgXYiA==.#=qGmwv8cv_Tv0jdbpgTZNffw==(String #=q8C57lWBhZw6z_r4NjT$pmw==, Int32 #=qSxE6bRWCJ8l76sY99lGchQ==)
at #=qpv2JUQuAHhMDCbXp2bxKog==.#=qmJpdlj3DFxVhg70jvgXYiA==.#=q0cvPR40BT0zPtrVBnfPA$g==.#=qb_clzpoONlj9rF5mkOzgRyZYLlBtWAtvlgYMd2$xir0=(#=qh1isaBINOwFMhU544dHDfQ== #=qXipF23a6P49RVfcCYqgiiQ==, FileMode #=qHvVL8yiI4fW$kSle9$SezA==, FileAccess #=qYhyrkpYyKnUpK6tjVpyhtA==, FileShare #=q7mhLOYHM9R5NeTb2sGhWcQ==, Int32 #=qDyZVQw_jLxMuR1vP7DpENw==, Boolean #=qKBsW0n7re$XITg7MqX5OoQ==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=qEdosXhXh2y8fSd7ddq3P4Sbt$a6crTBkPtJcZS866q8=(#=qh1isaBINOwFMhU544dHDfQ== #=qG5ASwGfwdd$M9RC$1GRV2Q==, FileMode #=qHM_N46ZBWR3Wl7dclLrKEQ==, FileAccess #=q7jQa0WvvJIYfoeVdK09LSA==, Int32 #=q6DdKOkNMw72AvpmLvB7_fA==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=qazl6k$oWBk60YbdoMhmCOA5ysptXBWFm6TzgmOJPiO0=(#=qh1isaBINOwFMhU544dHDfQ== #=q7DI20uOZY60PuClLfRxB6A==)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qv2C__rOSWo$qPqIDcTb2dDkZsYBJqJ0IvAEN9b6N4jw=(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qqdJV3O5ldBcIivh2W49cBQ==, #=q7jWLST0vzQWExCXh58jTUP2bAnF3yEPx$O9Vq_e9q_Q= #=q3kB56$D05U1Xspzf6YwpBQ==, Int32 #=qDtx9o$EfgxzCJbKFEzyFDroFhTD3kwuoOIE_aPvNM90=, Stream #=q4kUlu3F8340IqFdNWJiOXA==, List`1 #=q5GNPyKNyWU6Ji0RqDqvwDg==, Boolean #=qllJS2uBYbLvTEk0B6r786W8IksRp1Ok52t9$0oD6EFg=)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qLezpjErWU0Y2Y1tP74RQvIN$VYxinb_PIM9hqc5tiE0=(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qfrqndb4sEqfIeaidxU7SUw==, List`1 #=qUvaKN72ccwmOqp_biGvqPg==, Boolean #=qFdzdQXeROYVJvQuDQCmTtg==, List`1 #=q2sNy$fBiuycHnAeK2iljvQ==, #=qCiuJIBZrhEzfgLnfBgkgqKPhMe5$ttArFNtNAuKhNAs= #=qxN_55WA0xEJsPIO8of3Z6g==, Boolean #=q67iz9AlsFZ505$e7YePuQQ==)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qhb9aklekV6xQhV1ick7$Dw==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qLxLcgsr8KF94flqOu6sQyw==, List`1 #=q0M4fHt542oQdPJVy_nSyTQ==)
at MusicBee.Media.File.#=qa8WmNY2$7GsCTtYY7eeQuA==.#=q8x75j4LQqG8qpkM4DNmZug==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=q04Wsr3WgchflYoq4M9KI7w==, List`1 #=q_thh$uzd6Shz$KthF5mS$g==)
at MusicBee.Media.File.#=qhNiwMrUbo8UntzdYkSopnA==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qEXzWXCy4Drv9sqaAZzrjKQ==, List`1 #=qAQBysU4r74GjD7$DWcwovw==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=q9gRMxMvkd39i5Ez9XBtCOw==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qb3$PnyUCsGjMq1I1dBtjvQ==, List`1 #=ql47ghZho6uQrs3HXON6Xbw==)
at #=qqOhFRUOH0GvU5$xoGffr3RI87kwpuh5xhTCQWfGBkv4=.#=qjxxVw5wgEJN1Wr95D4fR3wTvY92v$htlhnlpfMsFjGs=.#=qR_IC74Mk1ID3k7kWLXXDBw==(#=qIvMEl5$IzxmNl4zmdjBD2yzvkvVNkeg8PTvLCCp2XX3bPvrnGHWTz09rrNvsOUtF #=qvZC4tlg4Lk$wZLVgci8bZA==, Boolean #=qIjsRvLoI$Xt3Ruzf$vNAbw==, List`1 #=qNa0Ax8cQV03R_McQE6BqwA==, List`1 #=qI9xflfNH3X4vMRYqgrArKo7TuSO1qT5StbMmhQ_LxMk=)
at #=qqOhFRUOH0GvU5$xoGffr3RI87kwpuh5xhTCQWfGBkv4=.#=qjxxVw5wgEJN1Wr95D4fR3wTvY92v$htlhnlpfMsFjGs=.#=q1lKj2b760DLQBdeTNlH_5MEBf8_5TnCeoaH02DMoCew=()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
3/1/2017 11:48:59 PM - at System.Environment.GetStackTrace(Exception e, Boolean needFileInfo)
at System.Environment.get_StackTrace()
at #=qpv2JUQuAHhMDCbXp2bxKog==.#=qmJpdlj3DFxVhg70jvgXYiA==.#=qGmwv8cv_Tv0jdbpgTZNffw==(String #=q8C57lWBhZw6z_r4NjT$pmw==, Int32 #=qSxE6bRWCJ8l76sY99lGchQ==)
at #=qpv2JUQuAHhMDCbXp2bxKog==.#=qmJpdlj3DFxVhg70jvgXYiA==.#=q0cvPR40BT0zPtrVBnfPA$g==.#=qb_clzpoONlj9rF5mkOzgRyZYLlBtWAtvlgYMd2$xir0=(#=qh1isaBINOwFMhU544dHDfQ== #=qXipF23a6P49RVfcCYqgiiQ==, FileMode #=qHvVL8yiI4fW$kSle9$SezA==, FileAccess #=qYhyrkpYyKnUpK6tjVpyhtA==, FileShare #=q7mhLOYHM9R5NeTb2sGhWcQ==, Int32 #=qDyZVQw_jLxMuR1vP7DpENw==, Boolean #=qKBsW0n7re$XITg7MqX5OoQ==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=qEdosXhXh2y8fSd7ddq3P4Sbt$a6crTBkPtJcZS866q8=(#=qh1isaBINOwFMhU544dHDfQ== #=qG5ASwGfwdd$M9RC$1GRV2Q==, FileMode #=qHM_N46ZBWR3Wl7dclLrKEQ==, FileAccess #=q7jQa0WvvJIYfoeVdK09LSA==, Int32 #=q6DdKOkNMw72AvpmLvB7_fA==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=qazl6k$oWBk60YbdoMhmCOA5ysptXBWFm6TzgmOJPiO0=(#=qh1isaBINOwFMhU544dHDfQ== #=q7DI20uOZY60PuClLfRxB6A==)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qv2C__rOSWo$qPqIDcTb2dDkZsYBJqJ0IvAEN9b6N4jw=(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qqdJV3O5ldBcIivh2W49cBQ==, #=q7jWLST0vzQWExCXh58jTUP2bAnF3yEPx$O9Vq_e9q_Q= #=q3kB56$D05U1Xspzf6YwpBQ==, Int32 #=qDtx9o$EfgxzCJbKFEzyFDroFhTD3kwuoOIE_aPvNM90=, Stream #=q4kUlu3F8340IqFdNWJiOXA==, List`1 #=q5GNPyKNyWU6Ji0RqDqvwDg==, Boolean #=qllJS2uBYbLvTEk0B6r786W8IksRp1Ok52t9$0oD6EFg=)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qLezpjErWU0Y2Y1tP74RQvIN$VYxinb_PIM9hqc5tiE0=(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qfrqndb4sEqfIeaidxU7SUw==, List`1 #=qUvaKN72ccwmOqp_biGvqPg==, Boolean #=qFdzdQXeROYVJvQuDQCmTtg==, List`1 #=q2sNy$fBiuycHnAeK2iljvQ==, #=qCiuJIBZrhEzfgLnfBgkgqKPhMe5$ttArFNtNAuKhNAs= #=qxN_55WA0xEJsPIO8of3Z6g==, Boolean #=q67iz9AlsFZ505$e7YePuQQ==)
at MusicBee.Media.File.Tagging.#=q3Cu9SrnMaI30zN9cdj$7bg==.#=qhb9aklekV6xQhV1ick7$Dw==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qLxLcgsr8KF94flqOu6sQyw==, List`1 #=q0M4fHt542oQdPJVy_nSyTQ==)
at MusicBee.Media.File.#=qa8WmNY2$7GsCTtYY7eeQuA==.#=q8x75j4LQqG8qpkM4DNmZug==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=q04Wsr3WgchflYoq4M9KI7w==, List`1 #=q_thh$uzd6Shz$KthF5mS$g==)
at MusicBee.Media.File.#=qhNiwMrUbo8UntzdYkSopnA==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qEXzWXCy4Drv9sqaAZzrjKQ==, List`1 #=qAQBysU4r74GjD7$DWcwovw==)
at #=qWeF$mQrEqw9hRKKgLzejpNChsGdtcNK9pr1q0g5FeJs=.#=q9gRMxMvkd39i5Ez9XBtCOw==(#=qkTasL8dsZ6JWDx2NytSqxyAuRQ5LiYnVdeLLEMf4fXA= #=qb3$PnyUCsGjMq1I1dBtjvQ==, List`1 #=ql47ghZho6uQrs3HXON6Xbw==)
at #=qqOhFRUOH0GvU5$xoGffr3RI87kwpuh5xhTCQWfGBkv4=.#=qjxxVw5wgEJN1Wr95D4fR3wTvY92v$htlhnlpfMsFjGs=.#=qR_IC74Mk1ID3k7kWLXXDBw==(#=qIvMEl5$IzxmNl4zmdjBD2yzvkvVNkeg8PTvLCCp2XX3bPvrnGHWTz09rrNvsOUtF #=qvZC4tlg4Lk$wZLVgci8bZA==, Boolean #=qIjsRvLoI$Xt3Ruzf$vNAbw==, List`1 #=qNa0Ax8cQV03R_McQE6BqwA==, List`1 #=qI9xflfNH3X4vMRYqgrArKo7TuSO1qT5StbMmhQ_LxMk=)
at #=qqOhFRUOH0GvU5$xoGffr3RI87kwpuh5xhTCQWfGBkv4=.#=qjxxVw5wgEJN1Wr95D4fR3wTvY92v$htlhnlpfMsFjGs=.#=q1lKj2b760DLQBdeTNlH_5MEBf8_5TnCeoaH02DMoCew=()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()