Project Templates shown from wrong project in IntelliJ

[jojule]

Steps to reproduce

• Open up Bakery project
• Open up Base project in a new window
• Open example-template.html from Base

Actual behavior

Bakery custom elements listed in Designer "Project Templates" Palette in Base project

Expected behavior

Should not list elements from different projects

IDE, Designer and OS version

IntelliJ CE 2017.3, MacOS 10.13.3, Designer 3.0.0a26

[jojule]

Potentially related to this:

Failed to execute task
java.lang.NullPointerException
at com.vaadin.designer2.services.FlowServiceUtil.lambda$getSourceId$0(FlowServiceUtil.java:54)
at com.vaadin.designer2.model.DesignModel.lambda$invokeWithResult$1(DesignModel.java:373)
at com.vaadin.designer2.model.DesignModel.invokeLocked(DesignModel.java:355)
at com.vaadin.designer2.model.DesignModel.lambda$invoke$0(DesignModel.java:344)
at com.vaadin.designer2.model.DesignModel.lockAndInvoke(DesignModel.java:513)
at com.vaadin.designer2.model.DesignModel.invoke(DesignModel.java:344)
at com.vaadin.designer2.model.DesignModel.invokeWithResult(DesignModel.java:373)
at com.vaadin.designer2.services.FlowServiceUtil.getSourceId(FlowServiceUtil.java:52)
at com.vaadin.designer2.services.FlowServiceUtil.reselectAfterRefresh(FlowServiceUtil.java:44)
at com.vaadin.designer2.intellij.editor.flow.FlowEditorBrowserListener.onLoad(FlowEditorBrowserListener.java:52)
at com.vaadin.designer2.browser.EmbeddedJxBrowser$BrowserLoadListener.onFinishLoadingFrame(EmbeddedJxBrowser.java:236)
at com.teamdev.jxbrowser.chromium.z.run(SourceFile:3411)
at com.teamdev.jxbrowser.chromium.internal.r.run(SourceFile:62)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)