[tika] branch branch_1x updated: fix logic in ExtractComparer

[ta...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

tallison pushed a commit to branch branch_1x
in repository https://gitbox.apache.org/repos/asf/tika.git


The following commit(s) were added to refs/heads/branch_1x by this push:
     new 509979b  fix logic in ExtractComparer
509979b is described below

commit 509979b1407f657d7593c39ec5ed3d7a209ce167
Author: tallison <ta...@apache.org>
AuthorDate: Thu Apr 29 13:36:13 2021 -0400

    fix logic in ExtractComparer
---
 tika-eval/src/main/java/org/apache/tika/eval/ExtractComparer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tika-eval/src/main/java/org/apache/tika/eval/ExtractComparer.java b/tika-eval/src/main/java/org/apache/tika/eval/ExtractComparer.java
index 454a92e..61f0eb4 100644
--- a/tika-eval/src/main/java/org/apache/tika/eval/ExtractComparer.java
+++ b/tika-eval/src/main/java/org/apache/tika/eval/ExtractComparer.java
@@ -382,7 +382,7 @@ public class ExtractComparer extends AbstractProfiler {
             return null;
         }
         Set<String> digestA = new HashSet<>();
-        if (metadataListA != null) {
+        if (metadataListA != null && metadataListA.size() > 0) {
             for (String n : metadataListA.get(0).names()) {
                 if (n.startsWith(DIGEST_KEY_PREFIX)) {
                     digestA.add(n);