From 22bb005081ce2c2a672c0e4cb1e637fd27d3d039 Mon Sep 17 00:00:00 2001
From: Mark Fisher <markfisher@vmware.com>
Date: Thu, 18 Nov 2010 00:32:41 -0500
Subject: [PATCH] using brackets (safer) instead of dot notation

---
 .../integration/file/DefaultFileNameGenerator.java            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-integration-file/src/main/java/org/springframework/integration/file/DefaultFileNameGenerator.java b/spring-integration-file/src/main/java/org/springframework/integration/file/DefaultFileNameGenerator.java
index 8fec11dd5d..d3987096bd 100644
--- a/spring-integration-file/src/main/java/org/springframework/integration/file/DefaultFileNameGenerator.java
+++ b/spring-integration-file/src/main/java/org/springframework/integration/file/DefaultFileNameGenerator.java
@@ -40,7 +40,7 @@ import org.springframework.util.StringUtils;
  */
 public class DefaultFileNameGenerator extends AbstractExpressionEvaluator implements FileNameGenerator {
 
-	private volatile String expression = "headers." + FileHeaders.FILENAME;
+	private volatile String expression = "headers['" + FileHeaders.FILENAME + "']";
 
 
 	/**
@@ -58,7 +58,7 @@ public class DefaultFileNameGenerator extends AbstractExpressionEvaluator implem
 	 */
 	public void setHeaderName(String headerName) {
 		Assert.notNull(headerName, "'headerName' must not be null");
-		this.expression = "headers." + headerName;
+		this.expression = "headers['" + headerName + "']";
 	}
 
 	public String generateFileName(Message<?> message) {