Here is a `\` missing at the end of the line https://github.com/klibio/example.bnd.rcp/blob/8fb13e013683fa3f80cd92ccdaedfe310714447e/cnf/shared/macosx.cocoa.x86-64.bndrun#L2 -> Only with this change I was able to start the application maybe this win32 is wrong in the macos-launch file https://github.com/klibio/example.bnd.rcp/blob/8fb13e013683fa3f80cd92ccdaedfe310714447e/example.rcp.app.ui/app.ui_macosx.cocoa.x86-64.bndrun#L5