src/vs/platform/configuration/common/configurationModels.ts/Configuration/getFolderConsolidatedConfiguration
class Configuration:	private getFolderConsolidatedConfiguration(folder: URI): ConfigurationModel {
		let folderConsolidatedConfiguration = this._foldersConsolidatedConfigurations.get(folder);
		if (!folderConsolidatedConfiguration) {
			const workspaceConsolidateConfiguration = this.getWorkspaceConsolidatedConfiguration();
			const folderConfiguration = this._folderConfigurations.get(folder);
			if (folderConfiguration) {
				folderConsolidatedConfiguration = workspaceConsolidateConfiguration.merge(folderConfiguration);
				if (this._freeze) {
					folderConsolidatedConfiguration = folderConsolidatedConfiguration.freeze();
				}
				this._foldersConsolidatedConfigurations.set(folder, folderConsolidatedConfiguration);
			} else {
				folderConsolidatedConfiguration = workspaceConsolidateConfiguration;
			}
		}
		return folderConsolidatedConfiguration;
	}