fix

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Author: RomanNikitenko

code/src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts

@@ -934,7 +934,10 @@ export abstract class AbstractTaskService extends Disposable implements ITaskSer
 		try {
 			const resolvedTask = await matchingProvider.resolveTask(configuringTask);
 			if (resolvedTask && (resolvedTask._id === configuringTask._id)) {
-				return TaskConfig.createCustomTask(resolvedTask, configuringTask);
+				if (ContributedTask.is(resolvedTask)) {
+					return TaskConfig.createCustomTask(resolvedTask, configuringTask);
+				}
+				return resolvedTask;
 			}
 		} catch (error) {
 			// Ignore errors. The task could not be provided by any of the providers.
@@ -944,7 +947,10 @@ export abstract class AbstractTaskService extends Disposable implements ITaskSer
 		const tasks = await this.tasks({ type: configuringTask.type });
 		for (const task of tasks) {
 			if (task._id === configuringTask._id) {
-				return TaskConfig.createCustomTask(<ContributedTask>task, configuringTask);
+				if (ContributedTask.is(task)) {
+					return TaskConfig.createCustomTask(task, configuringTask);
+				}
+				return task;
 			}
 		}
 
@@ -2353,7 +2359,11 @@ export abstract class AbstractTaskService extends Disposable implements ITaskSer
 								try {
 									const resolvedTask = await provider.resolveTask(configuringTask);
 									if (resolvedTask && (resolvedTask._id === configuringTask._id)) {
-										result.add(key, TaskConfig.createCustomTask(resolvedTask, configuringTask));
+										if (ContributedTask.is(resolvedTask)) {
+											result.add(key, TaskConfig.createCustomTask(resolvedTask, configuringTask));
+										} else {
+											result.add(key, resolvedTask);
+										}
 										return;
 									}
 								} catch (error) {