Jai télécharger azluncher mais sane marchepas mincraft crach

Bonjour, jai télécharger az luncher mais sa ne marche pas il me dise mincraft has crached et aussi il me montre sa:
java.lang.ExceptionInInitializerError
at x.zXm.<init>(S:18)
at x.zXm.V(S:91)
at x.xzW.aB(S:1719)
at x.wSm.V(S:3)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.sun.URLClassLoader.d(URLClassLoader.java:132)
at com.sun.URLClassLoader.a(URLClassLoader.java:306)
at com.sun.URLClassLoader.lambda$findClass$0(URLClassLoader.java:236)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.URLClassLoader.findClass(URLClassLoader.java:230)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at com.google.common.base.Splitter.on(S:215)
at x.xsr.<clinit>(S:29)
... 5 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.URLClassLoader.d(URLClassLoader.java:130)
... 13 more
Caused by: java.lang.OutOfMemoryError: Java heap space
at java.lang.String.<init>(String.java:325)
at java.util.jar.Attributes.read(Attributes.java:412)
at java.util.jar.Manifest.read(Manifest.java:286)
at java.util.jar.Manifest.<init>(Manifest.java:81)
at java.util.jar.JarFile.getManifestFromReference(JarFile.java:197)
at java.util.jar.JarFile.getManifest(JarFile.java:180)
at sun.misc.URLClassPath$JarLoader$2.getManifest(URLClassPath.java:992)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.URLClassLoader.d(URLClassLoader.java:130)
at java.lang.invoke.LambdaForm$DMH/19006625.invokeStatic_L_L(LambdaForm$DMH)
at java.lang.invoke.LambdaForm$BMH/5330537.reinvoke(LambdaForm$BMH)
at java.lang.invoke.LambdaForm$MH/30125492.linkToCallSite(LambdaForm$MH)
at com.sun.URLClassLoader.a(URLClassLoader.java:306)
at java.lang.invoke.LambdaForm$DMH/31748187.invokeSpecial_LILILLI_L(LambdaForm$DMH)
at java.lang.invoke.LambdaForm$BMH/24559708.reinvoke(LambdaForm$BMH)
at java.lang.invoke.LambdaForm$MH/9212660.linkToCallSite(LambdaForm$MH)
at com.sun.URLClassLoader.lambda$findClass$0(URLClassLoader.java:236)
at com.sun.URLClassLoader$$Lambda$1/18707146.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.URLClassLoader.findClass(URLClassLoader.java:230)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at com.google.common.base.Splitter.on(S:215)
at x.xsr.<clinit>(S:29)
at x.zXm.<init>(S:18)
at x.zXm.V(S:91)
at x.xzW.aB(S:1719)
at x.wSm.V(S:3)
at x.wSm$$Lambda$24/32381971.run(Unknown Source)
... 1 more

si vous aves un idée je ferais tous naporte quoi