src/vs/workbench/api/common/extHostDebugService.ts/ExtHostDebugServiceBase/getConfigProviderByHandle
class ExtHostDebugServiceBase:	private getConfigProviderByHandle(handle: number): vscode.DebugConfigurationProvider | undefined {
		const results = this._configProviders.filter(p => p.handle === handle);
		if (results.length > 0) {
			return results[0].provider;
		}
		return undefined;
	}