avoid NPE if symbolic name is not defined.
diff --git a/bundles/org.eclipse.osgi/resolver/src/org/eclipse/osgi/internal/resolver/ImportPackageSpecificationImpl.java b/bundles/org.eclipse.osgi/resolver/src/org/eclipse/osgi/internal/resolver/ImportPackageSpecificationImpl.java
index d07472e..44c5194 100644
--- a/bundles/org.eclipse.osgi/resolver/src/org/eclipse/osgi/internal/resolver/ImportPackageSpecificationImpl.java
+++ b/bundles/org.eclipse.osgi/resolver/src/org/eclipse/osgi/internal/resolver/ImportPackageSpecificationImpl.java
@@ -74,7 +74,7 @@
 				if (internal.booleanValue())
 					return false;
 				boolean found = false;
-				if (friends != null)
+				if (friends != null && getBundle().getSymbolicName() != null)
 					for (int i = 0; i < friends.length; i++)
 						if (getBundle().getSymbolicName().equals(friends[i]))
 							found = true;