I tried to set up a modpack today and I keep crashing.
[19:37:51] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[19:37:51] [main/INFO]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[19:37:51] [main/INFO]: Forge Mod Loader version 14.23.5.2847 for Minecraft 1.12.2 loading
[19:37:51] [main/INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_51, running on Windows 10:amd64:10.0, installed at C:\Users\Owner\Documents\Curse\Minecraft\Install\runtime\jre-x64
[19:37:51] [main/WARN]: The coremod FMLCorePlugin (net.minecraftforge.fml.relauncher.FMLCorePlugin) is not signed!
[19:37:51] [main/WARN]: The coremod FMLForgePlugin (net.minecraftforge.classloading.FMLForgePlugin) is not signed!
[19:37:51] [main/INFO]: Searching C:\Users\Owner\Documents\Curse\Minecraft\Instances\MY MODPACK !!\mods for mods
[19:37:51] [main/INFO]: Loading tweaker guichaguri.betterfps.tweaker.BetterFpsTweaker from BetterFps-1.4.8.jar
[19:37:51] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in CTM-MC1.12.2-1.0.0.29.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[19:37:51] [main/WARN]: The coremod team.chisel.ctm.client.asm.CTMCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[19:37:51] [main/WARN]: The coremod CTMCorePlugin (team.chisel.ctm.client.asm.CTMCorePlugin) is not signed!
[19:37:51] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[19:37:51] [main/INFO]: Loading tweak class name guichaguri.betterfps.tweaker.BetterFpsTweaker
[19:37:51] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[19:37:52] [main/INFO]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[19:37:52] [main/ERROR]: FML appears to be missing any signature data. This is not a good thing
[19:37:52] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[19:37:52] [main/INFO]: Calling tweak class guichaguri.betterfps.tweaker.BetterFpsTweaker
[19:37:52] [main/ERROR]: Unable to launch
java.lang.NullPointerException: null
at java.io.Reader.<init>(Reader.java:78) ~[?:1.8.0_51]
at java.io.InputStreamReader.<init>(InputStreamReader.java:113) ~[?:1.8.0_51]
at org.apache.commons.io.IOUtils.readLines(IOUtils.java:1247) ~[commons-io-2.5.jar:2.5]
at org.apache.commons.io.IOUtils.readLines(IOUtils.java:1272) ~[commons-io-2.5.jar:2.5]
at guichaguri.betterfps.tweaker.Mappings.loadMappings(Mappings.java:71) ~[BetterFps-1.4.8.jar:?]
at guichaguri.betterfps.tweaker.BetterFpsTweaker.loadMappings(BetterFpsTweaker.java:106) ~[BetterFps-1.4.8.jar:?]
at guichaguri.betterfps.tweaker.BetterFpsTweaker.injectIntoClassLoader(BetterFpsTweaker.java:69) ~[BetterFps-1.4.8.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Runtime.exit(Runtime.java:107)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.System.exit(System.java:971)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
I tried to set up a modpack today and I keep crashing.
[19:37:51] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[19:37:51] [main/INFO]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[19:37:51] [main/INFO]: Forge Mod Loader version 14.23.5.2847 for Minecraft 1.12.2 loading
[19:37:51] [main/INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_51, running on Windows 10:amd64:10.0, installed at C:\Users\Owner\Documents\Curse\Minecraft\Install\runtime\jre-x64
[19:37:51] [main/WARN]: The coremod FMLCorePlugin (net.minecraftforge.fml.relauncher.FMLCorePlugin) is not signed!
[19:37:51] [main/WARN]: The coremod FMLForgePlugin (net.minecraftforge.classloading.FMLForgePlugin) is not signed!
[19:37:51] [main/INFO]: Searching C:\Users\Owner\Documents\Curse\Minecraft\Instances\MY MODPACK !!\mods for mods
[19:37:51] [main/INFO]: Loading tweaker guichaguri.betterfps.tweaker.BetterFpsTweaker from BetterFps-1.4.8.jar
[19:37:51] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in CTM-MC1.12.2-1.0.0.29.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[19:37:51] [main/WARN]: The coremod team.chisel.ctm.client.asm.CTMCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[19:37:51] [main/WARN]: The coremod CTMCorePlugin (team.chisel.ctm.client.asm.CTMCorePlugin) is not signed!
[19:37:51] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[19:37:51] [main/INFO]: Loading tweak class name guichaguri.betterfps.tweaker.BetterFpsTweaker
[19:37:51] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[19:37:51] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[19:37:52] [main/INFO]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[19:37:52] [main/ERROR]: FML appears to be missing any signature data. This is not a good thing
[19:37:52] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[19:37:52] [main/INFO]: Calling tweak class guichaguri.betterfps.tweaker.BetterFpsTweaker
[19:37:52] [main/ERROR]: Unable to launch
java.lang.NullPointerException: null
at java.io.Reader.<init>(Reader.java:78) ~[?:1.8.0_51]
at java.io.InputStreamReader.<init>(InputStreamReader.java:113) ~[?:1.8.0_51]
at org.apache.commons.io.IOUtils.readLines(IOUtils.java:1247) ~[commons-io-2.5.jar:2.5]
at org.apache.commons.io.IOUtils.readLines(IOUtils.java:1272) ~[commons-io-2.5.jar:2.5]
at guichaguri.betterfps.tweaker.Mappings.loadMappings(Mappings.java:71) ~[BetterFps-1.4.8.jar:?]
at guichaguri.betterfps.tweaker.BetterFpsTweaker.loadMappings(BetterFpsTweaker.java:106) ~[BetterFps-1.4.8.jar:?]
at guichaguri.betterfps.tweaker.BetterFpsTweaker.injectIntoClassLoader(BetterFpsTweaker.java:69) ~[BetterFps-1.4.8.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Runtime.exit(Runtime.java:107)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.System.exit(System.java:971)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[19:37:52] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
If someone could help that would be wonderful.
I fixed everything but now its really slow & I’m not sure how to add more memory.