RuneMate Crash

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Guy>java -jar C:\Users\Guy\Desktop\RuneMate\RuneMate.jar
Dec 29, 2014 10:16:21 PM java.util.prefs.WindowsPreferences <init>
WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs at root 0
x80000002. Windows RegCreateKeyEx(...) returned error code 5.
(10:16:22) [Debug] Started RuneMate V1.0.0 Beta 68 with java 1.8.0_25
(10:16:35) [Setup] Downloading game...
(10:16:39) [Setup] Syncing with RuneMate Cloud (a11a9d14)...
(10:20:17) Error: ahc.<init>:31 acz.q:120 pb.j:878 pb.f:651 qd.aj:903 client.ag:
1523 rj.y:583 rj.s:559 rj.run:516 java.lang.Thread.run | java.lang.OutOfMemoryEr
ror: Java heap space |  2848,3496,104,104 0,3187,3482 1 0 2 800,575 1 2 2 1 0 0
248 18 8086 2Fy8aEy/0owLwU5E+WQBLunH5n7iFvdb
(10:20:19) error_game_crash
(10:20:19) [Setup] RS3 crashed!
(10:20:19) Blocked loading http://world15.runescape.com/error_game_crash.ws