void InsetGraphics::setBuffer(Buffer & buffer)
{
- if (buffer_)
- params_.filename = params_.filename.copyTo(&buffer);
+ if (buffer_) {
+ try {
+ // a file may not be copied successfully when, e.g. buffer_
+ // has already been closed.
+ params_.filename = params_.filename.copyTo(&buffer);
+ } catch (ExceptionMessage const & message) {
+ Alert::error(message.title_, message.details_);
+ // failed to embed
+ params_.filename.setEmbed(false);
+ }
+ }
Inset::setBuffer(buffer);
}