NPE in ExpressionOperator.printCollection - backport from 2.7 (#2139)

Fixes #2136 Backport from #2137 --------- Signed-off-by: Radek Felcman <radek.felcman@oracle.com>
eclipse-ee4j · May 14, 2024 · 788c8b6 · 788c8b6
1 parent cde1999
commit 788c8b6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/...ersistence.core/src/main/java/org/eclipse/persistence/expressions/ExpressionOperator.java b/...ersistence.core/src/main/java/org/eclipse/persistence/expressions/ExpressionOperator.java
@@ -2383,8 +2383,7 @@ public void printCollection(List<Expression> items, ExpressionSQLPrinter printer
 
         int[] indices = getArgumentIndices(items.size());
         String[] dbStrings = getDatabaseStrings(items.size());
-        for (int i = 0; i < indices.length; i++) {
-            final int index = indices[i];
+        for (final int index : indices) {
             Expression item = items.get(index);
 
             if ((this.selector == Ref) || ((this.selector == Deref) && (item.isObjectExpression()))) {