null check

svn changeset:2079/svn branch:trunk

diff --git a/src/com/itmill/toolkit/ui/AbstractComponent.java b/src/com/itmill/toolkit/ui/AbstractComponent.java
index 66ef7e209048f6b4808ae1d2adf22c099b4ddf23..d872b644c248e249bb37d02b44aa389b327dc3fe 100644 (file)
--- a/src/com/itmill/toolkit/ui/AbstractComponent.java
+++ b/src/com/itmill/toolkit/ui/AbstractComponent.java
@@ -177,6 +177,8 @@ public abstract class AbstractComponent implements Component, MethodEventSource
         * default documentation from implemented interface.
         */
        public void setStyle(String style) {
+               if(style == null)
+                       return;
                if(this.styles == null) {
                        styles = new ArrayList();
                }
@@ -186,6 +188,8 @@ public abstract class AbstractComponent implements Component, MethodEventSource
        }
        
        public void addStyleName(String style) {
+               if(style == null)
+                       return;
                if(this.styles == null) {
                        styles = new ArrayList();
                }