warn:ucb.ucp.gio:21159:1:ucb/source/ucp/gio/gio_content.cxx:378: ignoring GError "The specified location is not supported" for warn:ucb.ucp.gio:21159:1:ucb/source/ucp/gio/gio_content.cxx:378: ignoring GError "The specified location is not supported" for warn:unotools.misc:21159:1:unotools/source/misc/mediadescriptor.cxx:738: caught Exception "Unable to retrieve value of property 'IsDocument'!" while opening warn:ucb.ucp.gio:21159:1:ucb/source/ucp/gio/gio_content.cxx:378: ignoring GError "The specified location is not supported" for