Add missing since

Change-Id: Ied59cfc19c0aaa709f14c0375541da2c21c16aed

diff --git a/client/src/com/vaadin/client/renderers/ComplexRenderer.java b/client/src/com/vaadin/client/renderers/ComplexRenderer.java
index 4e41b5f80d87a832410d9104ff8e24089917d806..75ea523cdc066beb346e4b501dcd2291146934bb 100644 (file)
--- a/client/src/com/vaadin/client/renderers/ComplexRenderer.java
+++ b/client/src/com/vaadin/client/renderers/ComplexRenderer.java
@@ -37,7 +37,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
  * Also provides a helper method for hiding the cell contents by overriding
  * {@link #setContentVisible(FlyweightCell, boolean)}
  * 
- * @since
+ * @since 7.4.0
  * @author Vaadin Ltd
  */
 public abstract class ComplexRenderer<T> implements Renderer<T> {