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Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/tensor/TensorAddress.java')
-rw-r--r--vespajlib/src/main/java/com/yahoo/tensor/TensorAddress.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/TensorAddress.java b/vespajlib/src/main/java/com/yahoo/tensor/TensorAddress.java
index e3dfc297da6..e6d6e78f30a 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/TensorAddress.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/TensorAddress.java
@@ -70,7 +70,10 @@ public abstract class TensorAddress implements Comparable<TensorAddress> {
Hasher hasher = Hasher.of(0);
long hash = 0;
for (int i = 0; i < size(); i++) {
- hash = hash ^ hasher.hash(label(i));
+ String label = label(i);
+ if (label != null) {
+ hash = hash ^ hasher.hash(label);
+ }
}
int low = (int) hash;
int high = (int) (hash >> 32);