[Enter description of this extension point.] Is this the default target type for this descriptor type. default provider provides direct mapping between launch configuration types and launch objects/types without any extra classes involved. The object for this provider is launch configuration, and descriptor is DefaultLaunchDescriptor Is this the default target type for this descriptor type. [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]