Fix NPE for TestRandomChains.testRandomChainsWithLargeStrings (#13104)

apache · Feb 15, 2024 · c7da1ab · c7da1ab
1 parent c700424
commit c7da1ab
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lucene/analysis/common/src/java/org/apache/lucene/analysis/shingle/ShingleFilter.java b/lucene/analysis/common/src/java/org/apache/lucene/analysis/shingle/ShingleFilter.java
@@ -19,6 +19,7 @@
 import java.io.IOException;
 import java.util.Iterator;
 import java.util.LinkedList;
+import java.util.Objects;
 import org.apache.lucene.analysis.TokenFilter;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
@@ -175,7 +176,7 @@ public ShingleFilter(TokenStream input, String tokenType) {
    * @param tokenType token tokenType
    */
   public void setTokenType(String tokenType) {
-    this.tokenType = tokenType;
+    this.tokenType = Objects.requireNonNull(tokenType, "tokenType");
   }
 
   /**