git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1917138 13f79535-47bb-0310-9956-ffa450edef68pull/256/merge
@@ -165,7 +165,9 @@ public final class PackagingURIHelper { | |||
if (partUri == null) | |||
throw new IllegalArgumentException("partUri"); | |||
return partUri.getPath().matches( | |||
final String path = partUri.getPath(); | |||
return path != null && path.matches( | |||
".*" + RELATIONSHIP_PART_SEGMENT_NAME + ".*" | |||
+ RELATIONSHIP_PART_EXTENSION_NAME + "$"); | |||
} |