opendj-server-legacy/src/main/java/org/opends/server/tools/LDIFDiff.java
@@ -887,7 +887,7 @@ ListIterator<Modification> modIter = modifications.listIterator(); while (modIter.hasNext()) { String name = modIter.next().getAttribute().getName().toLowerCase(); String name = modIter.next().getAttribute().getAttributeDescription().getNameOrOID().toLowerCase(); if (ignoreAttrs.contains(name)) { modIter.remove();