### Eclipse Workspace Patch 1.0
#P org.eclipse.update.configurator
Index: build.properties
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.update.configurator/build.properties,v
retrieving revision 1.6
diff -u -r1.6 build.properties
--- build.properties	4 Apr 2005 03:11:02 -0000	1.6
+++ build.properties	5 May 2006 14:59:04 -0000
@@ -18,3 +18,4 @@
                META-INF/
 src.includes = about.html
 source.. = src/
+qualifier=v20060428
\ No newline at end of file
Index: src/org/eclipse/update/internal/configurator/VersionedIdentifier.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/VersionedIdentifier.java,v
retrieving revision 1.9
diff -u -r1.9 VersionedIdentifier.java
--- src/org/eclipse/update/internal/configurator/VersionedIdentifier.java	11 Apr 2006 15:47:56 -0000	1.9
+++ src/org/eclipse/update/internal/configurator/VersionedIdentifier.java	5 May 2006 14:59:04 -0000
@@ -13,6 +13,8 @@
 import java.util.ArrayList;
 import java.util.StringTokenizer;
 
+import org.osgi.framework.Version;
+
 public class VersionedIdentifier {
 	private String identifier = ""; //$NON-NLS-1$
 	private int major = 0;
@@ -34,7 +36,7 @@
 		if (s == null || (s = s.trim()).equals("")) //$NON-NLS-1$
 			return;
 
-		int loc = s.lastIndexOf(ID_SEPARATOR);
+		int loc = testUnderScores(s);
 		if (loc != -1) {
 			this.identifier = s.substring(0, loc);
 			version = s.substring(loc + 1);
@@ -45,6 +47,21 @@
 			this.identifier = s;
 	}
 	
+	private int testUnderScores(String fileName) {
+		int underScore = fileName.indexOf('_');
+		while (underScore >= 0) {
+			try {
+				Version.parseVersion(fileName.substring(underScore + 1));
+			} catch (IllegalArgumentException iae) {
+				// continue to next underscore
+				underScore = fileName.indexOf('_', underScore + 1);
+				continue;
+			}
+			break;
+		}
+		return underScore;
+	}
+	
 	public VersionedIdentifier(String id, String version) {
 		this(id+ID_SEPARATOR+ (version==null?"0.0.0":version) ); //$NON-NLS-1$
 		this.version = version;