Prevent a NPE from aggregation of child members without parent

pug0914 · Mar 4, 2013 · ffb3f50 · ffb3f50
1 parent dc51bd1
commit ffb3f50
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/com/eyeq/pivot4j/ui/impl/TableHeaderNode.java b/src/main/java/com/eyeq/pivot4j/ui/impl/TableHeaderNode.java
@@ -219,7 +219,8 @@ void addParentMemberHeaders() {
 							&& !OlapUtils.equals(rootLevel, parent.getLevel())) {
 						parent = getReference().getParentMember(parent);
 
-						if (!levels.contains(parent.getLevel())) {
+						if (parent == null
+								|| !levels.contains(parent.getLevel())) {
 							continue;
 						}