Bug 494877 - NullPointerException in
SmartImportRootWizardPage.proposalsSelectionChanged

Change-Id: Idee914061ada58664ddd077f7b95bb8faabdb60a
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
diff --git a/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/SmartImportRootWizardPage.java b/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/SmartImportRootWizardPage.java
index 5134fa3..9bce53a 100644
--- a/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/SmartImportRootWizardPage.java
+++ b/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/SmartImportRootWizardPage.java
@@ -102,7 +102,7 @@
 	private Set<File> alreadyExistingProjects;
 	private Set<File> notAlreadyExistingProjects;
 	private Label selectionSummary;
-	protected Map<File, List<ProjectConfigurator>> potentialProjects;
+	protected Map<File, List<ProjectConfigurator>> potentialProjects = Collections.emptyMap();
 
 	private class FolderForProjectsLabelProvider extends CellLabelProvider implements IColorProvider {
 		public String getText(Object o) {