Error creating Liferay plugin project when pointing to old ws with one sdk open that doesn't have properties

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0 M1
• Fix Version/s: 3.0 M2
• Component/s: Upgrade Planner, Wizards > Project
• Labels: None

• open IDE2.x using workspace1
• setup sdk and open in eclipse, which don't have build.${username}.properties file. In testing env sdk is "D:\portal\ce\612\sdk612\liferay-plugins-sdk-6.1.2"
• setup server
• file > exit

• open IDE3.0 and point to workspace1
• new liferay portlet project > next > next
• notice now comes to the wizard to setup sdk
• browse a valid sdk which already set build.${username}.properties, but not the one that already opened in eclipse
• finish

error stack:

Error creating Liferay plugin project.
org.eclipse.core.runtime.CoreException:
at com.liferay.ide.project.core.PluginsSDKProjectProvider.createNewProject(PluginsSDKProjectProvider.java:272)
at com.liferay.ide.project.core.PluginsSDKProjectProvider.createNewProject(PluginsSDKProjectProvider.java:1)
at com.liferay.ide.project.core.model.NewLiferayPluginProjectOpMethods.execute(NewLiferayPluginProjectOpMethods.java:93)
at com.liferay.ide.project.core.model.NewLiferayPluginProjectOp$Impl.execute(Unknown Source)
at org.eclipse.sapphire.ui.forms.swt.SapphireWizard.performFinish(SapphireWizard.java:370)
at org.eclipse.sapphire.ui.forms.swt.SapphireWizard$3.run(SapphireWizard.java:334)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)
Contains: The app.server.dir(D:\portal\ce\612\sdk612\liferay-plugins-sdk-6.1.2/../bundles/tomcat-7.0.40) is not valid.