Résolu Problème MCPatcher impossible de l’exécuter

salut

j'ai un souci avec mcpatcher je n'arrive pas à l'utiliser
quand je le lance il m'affiche un message d'erreur
j'ai essayer de supprimer complètement minecraft et de le réinstaller, de mettre à jour Java.
je ne sais plus quoi faire :'(

Code (cpp):

MCPatcher version is 5.0.3
OS: Windows 10 10.0 x86
JVM: Oracle Corporation 1.8.0_131 (32 bit)
Classpath: C:\Users\Amaury\Desktop\mcpatcher-5.0.3.jar
Fetching https://s3.amazonaws.com/Minecraft.Download/versions/versions.json...
com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 39 column 20
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:176)
    at com.google.gson.Gson.fromJson(Gson.java:803)
    at com.google.gson.Gson.fromJson(Gson.java:741)
    at com.prupe.mcpatcher.JsonUtils.parseJson(JsonUtils.java:36)
    at com.prupe.mcpatcher.JsonUtils.parseJson(JsonUtils.java:21)
    at com.prupe.mcpatcher.launcher.profile.ProfileList.getProfileList(ProfileList.java:20)
    at com.prupe.mcpatcher.ProfileManager.rebuildProfileList(ProfileManager.java:175)
    at com.prupe.mcpatcher.ProfileManager.refresh(ProfileManager.java:69)
    at com.prupe.mcpatcher.MainForm$19.runImpl(MainForm.java:605)
    at com.prupe.mcpatcher.MainForm$UIWorker.run(MainForm.java:1095)
Caused by: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 39 column 20
    at com.google.gson.stream.JsonReader.nextString(JsonReader.java:821)
    at com.google.gson.internal.bind.TypeAdapters$13.read(TypeAdapters.java:358)
    at com.google.gson.internal.bind.TypeAdapters$13.read(TypeAdapters.java:346)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172)
    ... 9 more
java.io.IOException: Could not get list of launcher profiles
    at com.prupe.mcpatcher.ProfileManager.rebuildProfileList(ProfileManager.java:177)
    at com.prupe.mcpatcher.ProfileManager.refresh(ProfileManager.java:69)
    at com.prupe.mcpatcher.MainForm$19.runImpl(MainForm.java:605)
    at com.prupe.mcpatcher.MainForm$UIWorker.run(MainForm.java:1095)
 

 

salut,
merci pour ta réponse :)