Changed Main_setGenerator() to return the previous generator value (or the empty string, if none was fonud). We can use this to detect if document were created in an earlier version of UX Write, and correct any problems in the file due to bugs in previous versions (e.g. the invalid serialisation of the 'content' property)
Changed Main_setGenerator() to return the previous generator value (or the empty string,
if none was fonud). We can use this to detect if document were created in an earlier
version of UX Write, and correct any problems in the file due to bugs in previous versions
(e.g. the invalid serialisation of the 'content' property)

corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editor,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editorlib,corinthia/corinthia-editor