diff --git a/main/plugins/org.talend.core.ui/src/main/java/org/talend/core/ui/CoreUIPlugin.java b/main/plugins/org.talend.core.ui/src/main/java/org/talend/core/ui/CoreUIPlugin.java
index f21227f750..b95969f56e 100644
--- a/main/plugins/org.talend.core.ui/src/main/java/org/talend/core/ui/CoreUIPlugin.java
+++ b/main/plugins/org.talend.core.ui/src/main/java/org/talend/core/ui/CoreUIPlugin.java
@@ -27,6 +27,7 @@ import org.talend.designer.runprocess.IRunProcessService;
 import org.talend.repository.model.IMetadataService;
 import org.talend.repository.model.IProxyRepositoryFactory;
 import org.talend.repository.model.IRepositoryService;
+import org.w3c.dom.css.CSSStyleDeclaration;
 
 /**
  * DOC ggu class global comment. Detailled comment
@@ -150,4 +151,20 @@ public class CoreUIPlugin extends AbstractUIPlugin {
         setCSSClass(widget, className, true);
     }
 
+    public static String removeCSSAttribute(Object widget, String attr) {
+        CSSStyleDeclaration cssStyleDeclaration = getCSSStyleDeclaration(widget);
+        if (cssStyleDeclaration != null) {
+            return cssStyleDeclaration.removeProperty(attr);
+        }
+        return null;
+    }
+
+    private static CSSStyleDeclaration getCSSStyleDeclaration(Object widget) {
+        IStylingEngine cssStylingEngine = getCSSStylingEngine();
+        if (cssStylingEngine != null) {
+            return cssStylingEngine.getStyle(widget);
+        }
+        return null;
+    }
+
 }