fix npe
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@ -630,6 +630,9 @@ public class CanonicalResourceManager<T extends CanonicalResource> {
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}
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public List<T> getSupplements(T cr) {
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if (cr == null) {
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return new ArrayList<T>();
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}
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if (cr.hasSourcePackage()) {
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List<String> pvl = new ArrayList<>();
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pvl.add(cr.getSourcePackage().getVID());
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