• Install stock plain Eclipse Mars (4.5.2)
• Install Teiid Designer 10.0.0.Final per http://teiiddesigner.jboss.org/designer_summary/downloads
• Following the guide http://docs.jboss.org/teiid/designer/10.0/user-guide/en-US/html/dive-right-in-chapter.html
• Created MySQL 5.0 JDBC data source
• Created Oracle 10g JDBC "thin" XE data source
• On step 4 "Create source model for JDBC data source", launching the step from the guide causes an NPE:

{{java.lang.NullPointerException
at org.teiid.designer.jdbc.ui.wizards.JdbcImportOptionsPage.createModelDefinitionPanel(JdbcImportOptionsPage.java:444)
at org.teiid.designer.jdbc.ui.wizards.JdbcImportOptionsPage.createModelDefinitionTab(JdbcImportOptionsPage.java:245)
at org.teiid.designer.jdbc.ui.wizards.JdbcImportOptionsPage.createControl(JdbcImportOptionsPage.java:228)
at org.teiid.designer.ui.common.wizard.AbstractWizard.createPageControls(AbstractWizard.java:153)
at org.teiid.designer.ui.common.wizard.AbstractWizard.createPageControls(AbstractWizard.java:138)
at org.teiid.designer.jdbc.ui.wizards.JdbcImportWizard.createPageControls(JdbcImportWizard.java:250)
at org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:705)
at org.eclipse.jface.wizard.WizardDialog.createContents(WizardDialog.java:597)
at org.eclipse.jface.window.Window.create(Window.java:430)
at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1096)
at org.teiid.designer.ui.viewsupport.ModelerUiViewUtils$7.run(ModelerUiViewUtils.java:250)
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:186)
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:145)
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4761)
at org.teiid.designer.ui.viewsupport.ModelerUiViewUtils.launchWizard(ModelerUiViewUtils.java:240)
at org.teiid.designer.ui.viewsupport.ModelerUiViewUtils$5.run(ModelerUiViewUtils.java:185)
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:186)
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:145)
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4761)
at org.teiid.designer.ui.viewsupport.ModelerUiViewUtils.launchWizard(ModelerUiViewUtils.java:167)
at org.teiid.designer.advisor.ui.actions.AdvisorActionFactory.launchWizard(AdvisorActionFactory.java:904)
at org.teiid.designer.advisor.ui.actions.AdvisorActionFactory.executeAction(AdvisorActionFactory.java:437)
at org.teiid.designer.advisor.ui.views.guides.TeiidGuidesSection.launchGuidesAction(TeiidGuidesSection.java:281)
at org.teiid.designer.advisor.ui.views.guides.TeiidGuidesSection.access$1(TeiidGuidesSection.java:271)
at org.teiid.designer.advisor.ui.views.guides.TeiidGuidesSection$4.doubleClick(TeiidGuidesSection.java:174)
at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:832)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
at org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:829)
at org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1470)
at org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1263)
at org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:252)
at org.eclipse.jface.util.OpenStrategy.access$0(OpenStrategy.java:249)
at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:311)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4362)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1113)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4180)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3769)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
}}