NPE error on server which is create by initbundle again using another url

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.4
• Fix Version/s: 3.5
• Component/s: Servers
• Labels: None

1. new gradle ws and init bundle
2. change bundle url to something else, for example wildfly and initBundle
3. open Preferences > server > runtime environment, notice error prompt "Portal version must be greater 7.0"
4. delete it (uncheck "delete all affected servers")
5. expand server to check ws exists

error stack:

java.lang.NullPointerException
at com.liferay.ide.gradle.ui.navigator.workspace.LiferayWorkspaceServerContentProvider.getPipelinedChildren(LiferayWorkspaceServerContentProvider.java:76)