### Eclipse Workspace Patch 1.0
#P org.eclipse.update.core
Index: src/org/eclipse/update/internal/core/InstallConfiguration.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.update.core/src/org/eclipse/update/internal/core/InstallConfiguration.java,v
retrieving revision 1.167
diff -u -r1.167 InstallConfiguration.java
--- src/org/eclipse/update/internal/core/InstallConfiguration.java	23 Aug 2006 15:31:11 -0000	1.167
+++ src/org/eclipse/update/internal/core/InstallConfiguration.java	1 Jun 2007 21:16:06 -0000
@@ -497,6 +497,23 @@
 		if (featurePlugin != null)
 			pluginVersion = featurePlugin.getVersionedIdentifier().getVersion().toString();
 
+        // Find the site
+        SiteEntry siteEntry = null;
+        try {
+            URL featureUrl = new URL(cSite.getPlatformURLString());
+            siteEntry = (SiteEntry)runtimeConfiguration.findConfiguredSite(featureUrl);
+        } catch (MalformedURLException e) {
+            UpdateCore.warn(NLS.bind(Messages.InstallConfiguration_UnableToCreateURL, (new String[] { cSite.getPlatformURLString() })), e);
+        } catch (ClassCastException e) {
+            UpdateCore.warn(Messages.InstallConfiguration_UnableToCast, e);
+        }
+
+        // if the URL doesn't exist log it
+        if (siteEntry == null) {
+            UpdateCore.warn(NLS.bind(Messages.InstallConfiguration_unableToFindSite, (new String[] { cSite.getSite().getURL().toExternalForm(), runtimeConfiguration.getConfigurationLocation().toExternalForm() })));
+            return;
+        }
+
 		// write the primary features
 		if (feature.isPrimary()) {
 			// get any fragments for the feature plugin
@@ -515,7 +532,6 @@
 			String application = feature.getApplication();
 			FeatureEntry featureEntry = (FeatureEntry)runtimeConfiguration.createFeatureEntry(id, version, pluginIdentifier, pluginVersion, true, application, roots);
 			featureEntry.setURL(getFeatureRelativeURL(feature));
-			SiteEntry siteEntry = (SiteEntry)runtimeConfiguration.findConfiguredSite(cSite.getSite().getURL());
 			siteEntry.addFeatureEntry(featureEntry);
 		} else {
 			// write non-primary feature entries
@@ -523,7 +539,6 @@
 			String pluginIdentifier = feature.getPrimaryPluginID();
 			FeatureEntry featureEntry = (FeatureEntry)runtimeConfiguration.createFeatureEntry(id, version, pluginIdentifier, pluginVersion, false, null, null);
 			featureEntry.setURL(getFeatureRelativeURL(feature));
-			SiteEntry siteEntry = (SiteEntry)runtimeConfiguration.findConfiguredSite(cSite.getSite().getURL());
 			siteEntry.addFeatureEntry(featureEntry);
 		}