when ever i start limewire it gives an error and says there's some prolem with the following code:

LimeWire version 4.14.10
Java version 1.5.0-beta from Sun Microsystems Inc.
Windows XP v. 5.1 on x86
Free/total memory: 31214936/33357824

java.lang.NoSuchMethodError: java.lang.String.contains(Ljava/lang/CharSequenceZ
at com.limegroup.gnutella.gui.GUILoader.isWindows(GUI Loader.java:167)
at com.limegroup.gnutella.gui.GUILoader.sanityCheck(G UILoader.java:281)
at com.limegroup.gnutella.gui.GUILoader.load(GUILoade r.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.limegroup.gnutella.gui.Main.main(Main.java:45)

STARTUP ERROR!

-- listing properties --
WINDOW_Y=0
WINDOW_X=0
PORT=49527
TOTAL_CONNECTION_TIME=336335302
RUN_ON_STARTUP=false
UPDATE_DELAY=25200001
UPDATE_GIVEUP_FACTOR=49
FILTER_HASH_QUERIES=true
INSTALLED=true
UI_LIBRARY_TREE_DIVIDER_LOCATION=166
AVERAGE_UPTIME=5016
TOTAL_UPTIME=215709
MAX_UPLOAD_BYTES_PER_SEC=1
MIN_CONNECT_TIME=4
CONTENT_AUTHORITIES=fserv1.limewire.com:10000
LAST_SHUTDOWN_TIME=1187524064739
APP_WIDTH=1280
SESSIONS=43
SEARCH_WARNING=Only search results with a {0} are of...
SHARE_DOWNLOADED_FILES_IN_NON_SHARED_DIRECTORIES=f alse
LAST_ACCEPTABLE_BUG_VERSION=4.13.14
FRACTIONAL_UPTIME=0.013589332
UPDATE_RETRY_DELAY=1800001
CONNECTION_SPEED=350
LAST_EXPIRE_TIME=1186750862827
FILTER_VBS=false
TOTAL_CONNECTIONS=46
FILTER_WMV_ASF=false
DIRECTORY_FOR_SAVING_FILES=F:\Downloads
MAX_DOWNLOAD_BYTES_PER_SEC=126
UPDATE_DOWNLOAD_DELAY=7200001
RUN_ONCE=true
AVERAGE_CONNECTION_TIME=7311637
CRAWLER_IPS=76.8.67.2;76.8.67.4;64.61.25.172
APP_HEIGHT=770
EVIL_HOSTS=BearShare 5.2
MAX_SIM_DOWNLOAD=12
UNSET_FIREWALLED_FROM_CONNECTBACK=true
CLIENT_ID=EE29FC7EAA5E9A211F3B6E1C24287500
FILTER_SPAM_RESULTS=0.8
INCOMPLETE_PURGE_TIME=4
PARALLEL_SEARCH=8
FLUSH_DELAY_TIME=25
CONTENT_MANAGEMENT_ACTIVE=true
IDLE_CONNECTIONS=2



FILES IN CURRENT DIRECTORY:
F:\Freecom Sync\LimeWire\install.log
LAST MODIFIED: 1193829872000
SIZE: 2311

F:\Freecom Sync\LimeWire\COPYING
LAST MODIFIED: 1190038758000
SIZE: 18349

F:\Freecom Sync\LimeWire\LimeWire.exe
LAST MODIFIED: 1190038756000
SIZE: 147456

F:\Freecom Sync\LimeWire\LimeWire.ico
LAST MODIFIED: 1190038756000
SIZE: 25214

F:\Freecom Sync\LimeWire\SOURCE
LAST MODIFIED: 1190038758000
SIZE: 273

F:\Freecom Sync\LimeWire\data.ser
LAST MODIFIED: 1190038758000
SIZE: 358

F:\Freecom Sync\LimeWire\pmf.ico
LAST MODIFIED: 1190038756000
SIZE: 3262

F:\Freecom Sync\LimeWire\spacer.gif
LAST MODIFIED: 1190038758000
SIZE: 49

F:\Freecom Sync\LimeWire\xml.war
LAST MODIFIED: 1190038752000
SIZE: 16917

F:\Freecom Sync\LimeWire\lib
LAST MODIFIED: 1193829828000
SIZE: 0

F:\Freecom Sync\LimeWire\root
LAST MODIFIED: 1193829832000
SIZE: 0

F:\Freecom Sync\LimeWire\language.prop
LAST MODIFIED: 1193829832000
SIZE: 4

F:\Freecom Sync\LimeWire\unpack.log
LAST MODIFIED: 1193829872000
SIZE: 14447

F:\Freecom Sync\LimeWire\LimeWire On Startup.lnk
LAST MODIFIED: 1193829872000
SIZE: 640

F:\Freecom Sync\LimeWire\uninstall.exe
LAST MODIFIED: 1193829872000
SIZE: 125685

F:\Freecom Sync\LimeWire\.NetworkShare
LAST MODIFIED: 1193829872000
SIZE: 0