fixed #433

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@2898 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/lib/hudson/summary.jelly

@@ -5,16 +5,18 @@
 	<%@ attribute name="href" %>
 -->
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
-	<tr>
-	  <td>
-      <a href="${attrs.href}">
-        <img src="${rootURL}/images/48x48/${icon}" width="48" height="48" style="margin-right:1em" />
-      </a>
-    </td>
-	  <td style="vertical-align:middle">
-      <a href="${h.ifThenElse(attrs.iconOnly==null,attrs.href,null)}">
-        <d:invokeBody />
-      </a>
-    </td>
-	</tr>
+  <j:if test="${attrs.icon}">
+    <tr>
+      <td>
+        <a href="${attrs.href}">
+          <img src="${rootURL}/images/48x48/${icon}" width="48" height="48" style="margin-right:1em" />
+        </a>
+      </td>
+      <td style="vertical-align:middle">
+        <a href="${h.ifThenElse(attrs.iconOnly==null,attrs.href,null)}">
+          <d:invokeBody />
+        </a>
+      </td>
+    </tr>
+  </j:if>
 </j:jelly>
\ No newline at end of file