# HG changeset patch
# User Artem Tikhomirov <tikhomirov.artem@gmail.com>
# Date 1329141141 -3600
# Node ID 73e875154afb2be433e114e003ae41e490764bfd
# Parent  6150555eb41dababa36605a41fe2419157584bab
Do not fail with empty extras string in changeset

diff -r 6150555eb41d -r 73e875154afb src/org/tmatesoft/hg/repo/HgChangelog.java
--- a/src/org/tmatesoft/hg/repo/HgChangelog.java	Mon Feb 13 14:19:36 2012 +0100
+++ b/src/org/tmatesoft/hg/repo/HgChangelog.java	Mon Feb 13 14:52:21 2012 +0100
@@ -284,7 +284,7 @@
 			String _extras = space2 < _timeString.length() ? _timeString.substring(space2 + 1) : null;
 			Map<String, String> _extrasMap;
 			final String extras_branch_key = "branch";
-			if (_extras == null) {
+			if (_extras == null || _extras.trim().length() == 0) {
 				_extrasMap = Collections.singletonMap(extras_branch_key, HgRepository.DEFAULT_BRANCH_NAME);
 			} else {
 				_extrasMap = new HashMap<String, String>();
diff -r 6150555eb41d -r 73e875154afb test/org/tmatesoft/hg/tools/ChangelogEntryBuilder.java
--- a/test/org/tmatesoft/hg/tools/ChangelogEntryBuilder.java	Mon Feb 13 14:19:36 2012 +0100
+++ b/test/org/tmatesoft/hg/tools/ChangelogEntryBuilder.java	Mon Feb 13 14:52:21 2012 +0100
@@ -67,7 +67,7 @@
 	}
 	
 	public ChangelogEntryBuilder branch(String branchName) {
-		if (branchName == null) {
+		if (branchName == null || "default".equals(branchName)) {
 			extrasMap.remove("branch");
 		} else {
 			extrasMap.put("branch", branchName);
@@ -114,15 +114,17 @@
 			}
 		}
 		StringBuilder files = new StringBuilder();
-		for (Iterator<String> it = modifiedFiles.iterator(); it.hasNext(); ) {
-			files.append(it.next());
-			if (it.hasNext()) {
-				files.append('\n');
+		if (modifiedFiles != null) {
+			for (Iterator<String> it = modifiedFiles.iterator(); it.hasNext(); ) {
+				files.append(it.next());
+				if (it.hasNext()) {
+					files.append('\n');
+				}
 			}
 		}
 		final long date = csetTime();
 		final int tz = csetTimezone(date);
-		return String.format(f, manifestRevision.toString(), user, date, tz, extras, files, comment).getBytes();
+		return String.format(f, manifestRevision.toString(), user(), date, tz, extras, files, comment).getBytes();
 	}
 
 	private final static CharSequence encodeExtrasPair(String s) {