git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1917139 13f79535-47bb-0310-9956-ffa450edef68pull/256/merge
@@ -139,7 +139,8 @@ public final class PackagePartName implements Comparable<PackagePartName> { | |||
throw new IllegalArgumentException("partUri"); | |||
} | |||
return partUri.getPath().matches( | |||
final String uriPath = partUri.getPath(); | |||
return uriPath != null && uriPath.matches( | |||
"^.*/" + PackagingURIHelper.RELATIONSHIP_PART_SEGMENT_NAME + "/.*\\" | |||
+ PackagingURIHelper.RELATIONSHIP_PART_EXTENSION_NAME | |||
+ "$"); |