Error occurs to start/stop watching when there is another project haven't finish starting/stopping watching

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.9 M1
• Fix Version/s: Someday
• Component/s: Deploy
• Labels: None

1. new liferay ws
2. new 3 module projects
3. start server
4. under Servers view, right click on a project > start watching, don't wait for watching finshed, just right click on another project> start watching

notice error in error log:

Could not execute build using Gradle distribution 'https://services.gradle.org/distributions/gradle-5.6.4-bin.zip'.

at org.gradle.tooling.internal.consumer.BlockingResultHandler.getResult(BlockingResultHandler.java:46) at org.gradle.tooling.internal.consumer.BlockingResultHandler.getResult(BlockingResultHandler.java:46) at org.gradle.tooling.internal.consumer.DefaultBuildLauncher.run(DefaultBuildLauncher.java:83) at com.liferay.ide.gradle.core.GradleUtil.lambda$2(GradleUtil.java:318) at org.eclipse.buildship.core.internal.DefaultGradleBuild$GradleConnectionOperation.runInToolingApi(DefaultGradleBuild.java:328) at org.eclipse.buildship.core.internal.operation.DefaultToolingApiOperationManager$WorkspaceRunnableAdapter.run(DefaultToolingApiOperationManager.java:57) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2295) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2322) at org.eclipse.buildship.core.internal.operation.DefaultToolingApiOperationManager.run(DefaultToolingApiOperationManager.java:38) at org.eclipse.buildship.core.internal.DefaultGradleBuild.withConnection(DefaultGradleBuild.java:121) at org.eclipse.buildship.core.internal.DefaultGradleBuild.withConnection(DefaultGradleBuild.java:111) at com.liferay.ide.gradle.core.GradleUtil.runGradleTask(GradleUtil.java:309) at com.liferay.ide.gradle.core.WatchJob.run(WatchJob.java:81)