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-rw-r--r--src/com/vaadin/external/json/JSONStringer.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/com/vaadin/external/json/JSONStringer.java b/src/com/vaadin/external/json/JSONStringer.java
index e4ccc8e195..ae905cb15f 100644
--- a/src/com/vaadin/external/json/JSONStringer.java
+++ b/src/com/vaadin/external/json/JSONStringer.java
@@ -77,6 +77,7 @@ public class JSONStringer extends JSONWriter {
*
* @return The JSON text.
*/
+ @Override
public String toString() {
return this.mode == 'd' ? this.writer.toString() : null;
}