### Eclipse Workspace Patch 1.0
#P org.eclipse.update.core
Index: src/org/eclipse/update/internal/jarprocessor/Utils.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.update.core/src/org/eclipse/update/internal/jarprocessor/Utils.java,v
retrieving revision 1.2
diff -u -r1.2 Utils.java
--- src/org/eclipse/update/internal/jarprocessor/Utils.java	21 Apr 2006 18:54:55 -0000	1.2
+++ src/org/eclipse/update/internal/jarprocessor/Utils.java	3 May 2006 14:24:53 -0000
@@ -151,7 +151,7 @@
 
 		String packExcludes = properties.getProperty("pack.excludes"); //$NON-NLS-1$
 		if (packExcludes != null) {
-			String[] excludes = packExcludes.split(",\\s*"); //$NON-NLS-1$
+			String[] excludes = toStringArray(packExcludes, ","); //$NON-NLS-1$
 			Set packExclusions = new HashSet();
 			for (int i = 0; i < excludes.length; i++) {
 				packExclusions.add(excludes[i]);
@@ -166,7 +166,7 @@
 			return Collections.EMPTY_SET;
 		String signExcludes = properties.getProperty("sign.excludes"); //$NON-NLS-1$
 		if (signExcludes != null) {
-			String[] excludes = signExcludes.split(",\\s*"); //$NON-NLS-1$
+			String[] excludes = toStringArray(signExcludes, ","); //$NON-NLS-1$
 			Set signExclusions = new HashSet();
 			for (int i = 0; i < excludes.length; i++) {
 				signExclusions.add(excludes[i]);
@@ -185,4 +185,14 @@
 		}
 		return buffer.toString();
 	}
+
+	public static String[] toStringArray(String input, String separator) {
+		StringTokenizer tokenizer = new StringTokenizer(input, separator);
+		int count = tokenizer.countTokens();
+		String[] result = new String[count];
+		for (int i = 0; i < count; i++) {
+			result[i] = tokenizer.nextToken();
+		}
+		return result;
+	}
 }
Index: src/org/eclipse/update/internal/jarprocessor/PackStep.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.update.core/src/org/eclipse/update/internal/jarprocessor/PackStep.java,v
retrieving revision 1.2
diff -u -r1.2 PackStep.java
--- src/org/eclipse/update/internal/jarprocessor/PackStep.java	21 Apr 2006 18:54:55 -0000	1.2
+++ src/org/eclipse/update/internal/jarprocessor/PackStep.java	3 May 2006 14:24:53 -0000
@@ -91,7 +91,7 @@
 		String[] cmd = null;
 		String arguments = getOptions().getProperty(input.getName() + ".pack.args"); //$NON-NLS-1$
 		if (arguments != null) {
-			String[] args = arguments.split(",\\s*"); //$NON-NLS-1$
+			String[] args = Utils.toStringArray(arguments, ","); //$NON-NLS-1$
 			cmd = new String[3 + args.length];
 			cmd[0] = packCommand;
 			System.arraycopy(args, 0, cmd, 1, args.length);