minecraft forge 1.8 does not work

[ASRboy]

here is what it says:

 

[13:05:26] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker

[13:05:26] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker

[13:05:26] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker

[13:05:27] [main/INFO] [FML]: Forge Mod Loader version 8.0.20.1023 for Minecraft 1.8 loading

[13:05:27] [main/INFO] [FML]: Java is Java HotSpot 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: java.lang.IllegalArgumentException: URI has an authority component

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at java.io.File.<init>(File.java:423)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:196)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:125)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)

[13:05:27] [main/INFO] [sTDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

[13:05:27] [main/ERROR] [FML]: An error occurred trying to configure the minecraft home at \\SBSCISTEK\redirect$\Rayen\AppData\Roaming\.minecraft for Forge Mod Loader

java.lang.IllegalArgumentException: URI has an authority component

at java.io.File.<init>(File.java:423) ~[?:1.8.0_25]

at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:196) ~[fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) [fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) [fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:125) [fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.11.jar:?]

at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]

[13:05:27] [main/ERROR] [LaunchWrapper]: Unable to launch

java.lang.IllegalArgumentException: URI has an authority component

at java.io.File.<init>(File.java:423) ~[?:1.8.0_25]

at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:196) ~[fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) ~[fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) ~[fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) ~[fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:125) ~[fml-1.8-8.0.20.1023-1.8.jar:?]

at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.11.jar:?]

at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]