Missing something

[TheSatanicFlame]

When I start my minecraft instance I get the following:

[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: Caused by: java.lang.NoSuchMethodError: sun.security.util.ManifestEntryVerifier.<init>(Ljava/util/jar/Manifest;)V
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.SecureJarHandler.createCodeSource(SecureJarHandler.java:66)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:275)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at java.lang.Class.forName0(Native Method)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at java.lang.Class.forName(Class.java:348)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.service.modlauncher.ModLauncherClassProvider.findClass(ModLauncherClassProvider.java:67)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.launch.platform.MixinConnectorManager.loadConnectors(MixinConnectorManager.java:70)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.launch.platform.MixinConnectorManager.inject(MixinConnectorManager.java:59)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.launch.platform.MixinPlatformManager.inject(MixinPlatformManager.java:196)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.launch.MixinBootstrap.inject(MixinBootstrap.java:202)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.initializeLaunch(MixinLaunchPluginLegacy.java:201)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.initializeLaunch(MixinLaunchPluginLegacy.java:195)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.LaunchPluginHandler.lambda$announceLaunch$9(LaunchPluginHandler.java:97)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at java.util.HashMap.forEach(HashMap.java:1290)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.LaunchPluginHandler.announceLaunch(LaunchPluginHandler.java:97)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:52)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.Launcher.run(Launcher.java:82)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)
[17:00:17] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:644]: 	... 13 more```