Unknown file version

Insufficient memory to read file

Cannot read first node

Unknown file format

Cannot save as

Document has no file

Cannot close file

Unknown data type in read

General error in read

Cannot mark reverted node as none

Cannot set reverted node data size

Cannot get reverted node data

Cannot dispose of a new node when reverting

Cannot mark the saved node as none

Cannot get data size for saving

Cannot get data for saving

Cannot get save file mark

Cannot reallocate node data

Cannot set end of file after data write

Cannot write data

Cannot get data size for data write

Cannot get end of file for data write

Cannot read data

Cannot get data size for data read

Cannot set file mark for data read

Cannot set the end of file after write of chunk

Cannot write a chunk

Cannot get the end of file for writing a chunk

Cannot read a chunk

Cannot set the mark to read a chunk