when there's no usage, there are no "following places".

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@1779 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/hudson/model/Fingerprint/index.jelly

@@ -28,30 +28,40 @@
         </j:choose>
       </div>
       <h2>Usage</h2>
-      <p>
-        This file has been used in the following places:
-      </p>
-      <table class="fingerprint-summary">
-        <j:forEach var="j" items="${it.jobs}">
-          <j:set var="job" value="${app.getJob(j)}" />
-          <j:set var="range" value="${it.usages[j]}" />
-          <tr>
-            <td class="fingerprint-summary-header">
-              <j:choose>
-                <j:when test="${job!=null}">
-                  <a href="${rootURL}/${job.url}">${j}</a>
-                </j:when>
-                <j:otherwise>
-                  ${j}
-                </j:otherwise>
-              </j:choose>
-            </td>
-            <td>
-              <t:buildRangeLink job="${job}" range="${range}" />
-            </td>
-          </tr>
-        </j:forEach>
-      </table>
+      <j:set var="jobs" value="${it.jobs}"/>
+      <j:choose>
+        <j:when test="${empty(jobs)}">
+          <p>
+            This file has not been used anywhere else.
+          </p>
+        </j:when>
+        <j:otherwise>
+          <p>
+            This file has been used in the following places:
+          </p>
+          <table class="fingerprint-summary">
+            <j:forEach var="j" items="${it.jobs}">
+              <j:set var="job" value="${app.getJob(j)}" />
+              <j:set var="range" value="${it.usages[j]}" />
+              <tr>
+                <td class="fingerprint-summary-header">
+                  <j:choose>
+                    <j:when test="${job!=null}">
+                      <a href="${rootURL}/${job.url}">${j}</a>
+                    </j:when>
+                    <j:otherwise>
+                      ${j}
+                    </j:otherwise>
+                  </j:choose>
+                </td>
+                <td>
+                  <t:buildRangeLink job="${job}" range="${range}" />
+                </td>
+              </tr>
+            </j:forEach>
+          </table>
+        </j:otherwise>
+      </j:choose>
     </l:main-panel>
   </l:layout>
 </j:jelly>
\ No newline at end of file