Whooeoeo

Every time i launch Tekkit classic it crashes after the mojang screen this is the crash report Minecraft: Minecraft 1.2.5 OS: Windows 7 (x86) version 6.1 Java: 1.8.0_91, Oracle Corporation VM: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation LWJGL: 2.9.0 OpenGL: Intel(R) HD Graphics 4600 version 4.2.0 - Build 10.18.10.3621, Intel java.lang.IllegalArgumentException: URI has an authority component at java.io.File.<init>(Unknown Source) at cpw.mods.fml.common.ModClassLoader.getParentSources(ModClassLoader.java:67) at cpw.mods.fml.common.Loader.load(Loader.java:384) at cpw.mods.fml.common.Loader.loadMods(Loader.java:616) at cpw.mods.fml.client.FMLClientHandler.onPreLoad(FMLClientHandler.java:200) at net.minecraft.client.Minecraft.a(Minecraft.java:386) at net.minecraft.client.Minecraft.run(Minecraft.java:738) at java.lang.Thread.run(Unknown Source) does someone know how to fix it?