Index: ModuleInstallerSupport.java
===================================================================
RCS file: /usr/local/tigris/data/helm/cvs/repository/core/src/org/netbeans/core/Attic/ModuleInstallerSupport.java,v
--- ModuleInstallerSupport.java	2001/04/25 15:42:21	1.15.2.2
+++ ModuleInstallerSupport.java	2001/09/19 16:18:04
@@ -415,6 +415,18 @@ 
                         if (! mi.isUpdated ()) ModuleInstaller.err.log (ErrorManager.WARNING, "WARNING - module will not really be updated");
                         int kind = getKind (existing);
                         remove (existing, kind);
+                        Collection dependents = getDependentModules(mi.getDescription(), ENABLED_MODULE);
+                        if (! dependents.isEmpty()) {
+                            // #15599: there may have been other modules dependent on this, and it may
+                            // happen that they kept the old bogus classloader as a parent. Clear them,
+                            // else they could poison the system classloader with the old loader.
+                            ModuleInstaller.err.log("Fixing #15599 for " + mi.getDescription().getCodeNameBase() + " with dependents " + dependents);
+                            Iterator it = dependents.iterator();
+                            while (it.hasNext()) {
+                                ModuleItem dep = (ModuleItem)it.next();
+                                dep.getDescription().setClassLoader(null);
+                            }
+                        }
                         add (mi, kind);
                     }
                 } else if (ghost != null) { // #9806