these are the errors:
1. 2017-04-30 20:43:13,290 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream <log4j:Event logger="LaunchWrapper" timestamp="1493602993357" level="INFO" thread="main"> <log4j:Message><![CDATA[Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker]]></log4j:Message> </log4j:Event>
2. expected <
3. 2017-04-30 20:43:25,623 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream 2017-04-30 20:43:25,626 WARN Caught Exception while in Loader.getResource. This may be innocuous. java.lang.IllegalArgumentException: name at sun.misc.URLClassPath$Loader.findResource(URLClassPath.java:494) at sun.misc.URLClassPath.findResource(URLClassPath.java:176) at java.net.URLClassLoader$2.run(URLClassLoader.java:557) at java.net.URLClassLoader$2.run(URLClassLoader.java:555) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findResource(URLClassLoader.java:554) at java.lang.ClassLoader.getResource(ClassLoader.java:1093) at org.apache.logging.log4j.core.helpers.Loader.getResource(Loader.java:98) at org.apache.logging.log4j.core.config.ConfigurationFactory.getInputFromResource(ConfigurationFactory.java:300) at org.apache.logging.log4j.core.config.ConfigurationFactory.getInputFromString(ConfigurationFactory.java:280) at org.apache.logging.log4j.core.config.ConfigurationFactory$Factory.getConfiguration(ConfigurationFactory.java:380) at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:377) at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:149) at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:85) at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:34) at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:387) at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:322) at net.minecraft.client.Minecraft.<clinit>(Minecraft.java:208) at net.minecraft.client.main.Main.main(SourceFile:39) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) 2017-04-30 20:43:25,675 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream <log4j:Event logger="net.minecraft.client.Minecraft" timestamp="1493603007047" level="INFO" thread="Client thread"> <log4j:Message><![CDATA[Setting user: gupitheb]]></log4j:Message> </log4j:Event>
4. expected <