CAMEL-21572: fix java.lang.NullPointerException when using SetHeader …

…and Stub (#16657)
apache · Dec 27, 2024 · bacd4e5 · bacd4e5
1 parent 102afbc
commit bacd4e5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/camel-support/src/main/java/org/apache/camel/support/builder/ExpressionBuilder.java b/core/camel-support/src/main/java/org/apache/camel/support/builder/ExpressionBuilder.java
@@ -2209,7 +2209,7 @@ public void init(CamelContext context) {
                         expression.init(context);
                         if (expression instanceof ConstantExpressionAdapter constantExpressionAdapter) {
                             Object value = constantExpressionAdapter.getValue();
-                            preprocessedExpression.add(value.toString());
+                            preprocessedExpression.add(String.valueOf(value));
                         } else {
                             preprocessedExpression.add(expression);
                             constantsOnly = false;