* Build from command line using 'mdtool build'įATAL ERROR : System.NullReferenceException: Object reference not set to an instance of an objectĪt (IProgressMonitor monitor, System.String target, configuration, context) in :0Īt (IProgressMonitor monitor, System.String target, configuration) in /Users/builder/data/lanes/432/4d5d03fa/source/monodevelop/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:105