Index: Commands/Jump to Next Error.tmCommand
===================================================================
--- Commands/Jump to Next Error.tmCommand	(revision 8240)
+++ Commands/Jump to Next Error.tmCommand	(working copy)
@@ -9,8 +9,10 @@
 
 require ENV['TM_SUPPORT_PATH'] + '/lib/textmate'
 
-LogFile = ENV['TM_PROJECT_DIRECTORY'] + '/.tm_build_errors'
+project_file = ENV['XCODE_PROJECT_FILE'] || %x{ruby -- "${TM_BUNDLE_SUPPORT}/bin/find_xcode_project.rb"}.strip
 
+LogFile = project_file + '/' + ENV['LOGNAME'] + '.tm_build_errors'
+
 abort "No errors found" unless File.exists?(LogFile)
 
 errors = []
Index: Support/bin/parse_build.rb
===================================================================
--- Support/bin/parse_build.rb	(revision 8264)
+++ Support/bin/parse_build.rb	(working copy)
@@ -96,7 +96,8 @@
 last_line = ""
 #seen_first_line = false
 
-error_log = File.open(ENV['TM_PROJECT_DIRECTORY'] + '/.tm_build_errors', 'w')
+LogFile = ENV['PROJECT_FILE'] + '/' + ENV['LOGNAME'] + '.tm_build_errors' rescue nil
+error_log = File.open(LogFile, 'w') if LogFile
 
 formatter.start
 
@@ -147,7 +148,7 @@
 			line_number = $2
 			error_desc	= $3
 			
-			error_log << [$1, $2, $3].join('|') + "\n"
+			error_log << [$1, $2, $3].join('|') + "\n" if error_log
 		
 			# if the file doesn't exist, we probably snagged something that's not an error
 			if File.exist?(path)
@@ -190,7 +191,7 @@
 	end
 	
 end
-error_log.close
+error_log.close if error_log
 
 # report success/failure
 success = /\*\* ((BUILD|CLEAN) SUCCEEDED) \*\*/.match(last_line)