[main/ERROR] [LaunchWrapper]: Unable to launch
[19/3/2015 23:13:48 PM] java.lang.reflect.InvocationTargetException
[19/3/2015 23:13:48 PM]         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_11]
[19/3/2015 23:13:48 PM]         at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_11]
[19/3/2015 23:13:48 PM]         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_11]
[19/3/2015 23:13:48 PM]         at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_11]
[19/3/2015 23:13:48 PM]         at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.11.jar:?]
[19/3/2015 23:13:48 PM]         at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
[19/3/2015 23:13:48 PM] Caused by: joptsimple.MultipleArgumentsForOptionException: Found multiple arguments for option ['width'], but you asked for only one
[19/3/2015 23:13:48 PM]         at joptsimple.OptionSet.valueOf(OptionSet.java:178) ~[OptionSet.class:?]
[19/3/2015 23:13:48 PM]         at net.minecraft.client.main.Main.main(SourceFile:109) ~[Main.class:?]
[19/3/2015 23:13:48 PM]         ... 6 more