I have tried various methods on installing forge and keep getting the same error. I have used the latest forge and updated the libraries various times, and read the log and eaq to find answers. Obviously I am missing something.
2013-05-21 09:46:51 [iNFO] [ForgeModLoader] Forge Mod Loader version 5.2.2.684 for Minecraft 1.5.2 loading
2013-05-21 09:46:51 [iNFO] [ForgeModLoader] Java is Java HotSpot Client VM, version 1.6.0_45, running on Mac OS X:i386:10.8.3, installed at /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
2013-05-21 09:46:51 [FINE] [ForgeModLoader] Java classpath at launch is /Applications/Minecraft.app/Contents/Resources/Java/MinecraftSP.jar:
2013-05-21 09:46:51 [FINE] [ForgeModLoader] Java library path at launch is /Applications/Minecraft.app/Contents/Resources/Java:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources:.:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java
2013-05-21 09:46:51 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] All core mods are successfully located
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] Discovering coremods
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] Found library file argo-small-3.2.jar present and correct in lib dir
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] Found library file guava-14.0-rc3.jar present and correct in lib dir
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] Found library file asm-all-4.1.jar present and correct in lib dir
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-148.jar present and correct in lib dir
2013-05-21 09:46:51 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.2.zip
2013-05-21 09:46:51 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.2.zip
2013-05-21 09:47:00 [FINEST] [ForgeModLoader] Download complete
2013-05-21 09:47:00 [iNFO] [ForgeModLoader] Download complete
2013-05-21 09:47:00 [FINEST] [ForgeModLoader] Library file deobfuscation_data_1.5.2.zip was downloaded and verified successfully
2013-05-21 09:47:00 [FINEST] [ForgeModLoader] Found library file scala-library.jar present and correct in lib dir
2013-05-21 09:47:00 [FINEST] [ForgeModLoader] Running coremod plugins
2013-05-21 09:47:00 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2013-05-21 09:47:00 [sEVERE] [ForgeModLoader] An error occurred loading the deobfuscation map data
java.util.zip.ZipException: error in opening zip file
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:127)
at java.util.zip.ZipFile.<init>(ZipFile.java:143)
at cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper.setup(FMLDeobfuscatingRemapper.java:84)
at cpw.mods.fml.common.asm.FMLSanityChecker.injectData(FMLSanityChecker.java:141)
at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:301)
at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
at net.minecraft.Launcher.replace(Launcher.java:153)
at net.minecraft.Launcher$1.run(Launcher.java:94)
2013-05-21 09:47:07 [iNFO] [sTDERR] Exception in thread "Thread-4" java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
2013-05-21 09:47:07 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2013-05-21 09:47:07 [iNFO] [sTDERR] at net.minecraft.Launcher.replace(Launcher.java:153)
2013-05-21 09:47:07 [iNFO] [sTDERR] at net.minecraft.Launcher$1.run(Launcher.java:94)
2013-05-21 09:47:07 [iNFO] [sTDERR] Caused by: java.lang.RuntimeException: java.lang.NullPointerException
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:306)
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
2013-05-21 09:47:07 [iNFO] [sTDERR] ... 5 more
2013-05-21 09:47:07 [iNFO] [sTDERR] Caused by: java.lang.NullPointerException
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper.setup(FMLDeobfuscatingRemapper.java:125)
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.common.asm.FMLSanityChecker.injectData(FMLSanityChecker.java:141)
2013-05-21 09:47:07 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:301)
2013-05-21 09:47:07 [iNFO] [sTDERR] ... 6 more
Any Help is Appreciated Thanks.