diff --git a/plugins/org.eclipse.libra.framework.editor.ui/src/org/eclipse/libra/framework/editor/ui/internal/overview/BundleInformationDetailsPart.java b/plugins/org.eclipse.libra.framework.editor.ui/src/org/eclipse/libra/framework/editor/ui/internal/overview/BundleInformationDetailsPart.java
index 6a2b6ba..b36cc64 100644
--- a/plugins/org.eclipse.libra.framework.editor.ui/src/org/eclipse/libra/framework/editor/ui/internal/overview/BundleInformationDetailsPart.java
+++ b/plugins/org.eclipse.libra.framework.editor.ui/src/org/eclipse/libra/framework/editor/ui/internal/overview/BundleInformationDetailsPart.java
@@ -155,8 +155,11 @@
 
 		public Object[] getChildren(Object parentElement) {
 			if (parentElement instanceof IPackageImport) {
-				String supplierId = ((IPackageImport) parentElement).getSupplierId();
-				return new Object[] { bundles.get(Long.valueOf(supplierId)) };
+ 				String supplierId = ((IPackageImport) parentElement).getSupplierId();
+				IBundle value = bundles.get(Long.valueOf(supplierId));
+				if (value != null) {
+					return new Object[] { value };
+				}
 			}
 			return new Object[0];
 		}