Index: core/src/org/netbeans/core/WarmUpSupport.java
===================================================================
RCS file: /shared/data/ccvs/repository/core/src/org/netbeans/core/WarmUpSupport.java,v
retrieving revision 1.10
diff -u -r1.10 WarmUpSupport.java
--- core/src/org/netbeans/core/WarmUpSupport.java	28 Oct 2006 21:57:49 -0000	1.10
+++ core/src/org/netbeans/core/WarmUpSupport.java	11 Mar 2007 16:27:54 -0000
@@ -19,6 +19,7 @@
 
 package org.netbeans.core;
 
+import java.util.Random;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.netbeans.core.startup.StartLog;
@@ -71,10 +72,12 @@
             }
         }
         else {
+            Random rand = new Random();
             for (int i = 0; i < warmObjects.length; i++) {
                 try {
-                    InstanceCookie ic = (InstanceCookie) warmObjects[i].getCookie(InstanceCookie.class);
+                    InstanceCookie ic = warmObjects[i].getCookie(InstanceCookie.class);
 
+                    assert rand.nextInt(5) > 0: "Deliberately skipping run of warmup task "+warmObjects[i];
                     if (willLog) {
                         StartLog.logProgress("Warmup running " +
                                              ic.instanceName());
@@ -84,6 +87,9 @@
                     if (warmer instanceof Runnable) {
                         ((Runnable) warmer).run();
                     }
+                }
+                catch (AssertionError ae) { // NOPMD
+                    Logger.global.log(Level.INFO, ae.getMessage());
                 }
                 catch (Exception ex) {
                     Logger.getLogger(WarmUpSupport.class.getName()).log(Level.WARNING, null, ex);