Hi,
I did it, but I still have this error :'(
This is the error report :
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file commons-codec-1.6.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file commons-logging-1.1.3.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file fluent-hc-4.3.3.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file httpclient-4.3.3.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file httpclient-cache-4.3.3.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file httpcore-4.3.2.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:56 INFO]: Client> [19:39:56] [Client thread/INFO] [FML]: FML has found a non-mod file httpmime-4.3.3.jar in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.
[19:39:58 INFO]: Client> [19:39:58] [Client thread/INFO] [FML]: Configured a dormant chunk cache size of 0
[19:39:58 INFO]: Client>
[19:39:58 INFO]: Client> Starting up SoundSystem...
[19:39:58 INFO]: Client> Initializing LWJGL OpenAL
[19:39:58 INFO]: Client> (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[19:40:01 INFO]: Client> OpenAL initialized.
[19:40:01 INFO]: Client>
[19:40:02 INFO]: Client> [19:40:01] [sound Library Loader/INFO]: Sound engine started
[19:40:05 INFO]: Client> [19:40:05] [Client thread/INFO]: Created: 512x256 textures/blocks-atlas
[19:40:05 INFO]: Client> [19:40:05] [Client thread/INFO]: Created: 256x256 textures/items-atlas
[19:40:06 INFO]: Client> [19:40:06] [Client thread/ERROR] [FML]: Fatal errors were detected during the transition from INITIALIZATION to POSTINITIALIZATION. Loading cannot continue
[19:40:06 INFO]: Client> [19:40:06] [Client thread/ERROR] [FML]:
[19:40:06 INFO]: Client> mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
[19:40:06 INFO]: Client> FML{7.2.165.1065} [Forge Mod Loader] (forge-1.7.2-10.12.1.1065.jar) Unloaded->Constructed->Pre-initialized->Initialized
[19:40:06 INFO]: Client> Forge{10.12.1.1065} [Minecraft Forge] (forge-1.7.2-10.12.1.1065.jar) Unloaded->Constructed->Pre-initialized->Initialized
[19:40:06 INFO]: Client> externalJarExample{1.0} [External Jar] (externalJarExemple-1.0.jar) Unloaded->Constructed->Pre-initialized->Errored
[19:40:06 INFO]: Client> [19:40:06] [Client thread/ERROR] [FML]: The following problems were captured during this phase
[19:40:06 INFO]: Client> [19:40:06] [Client thread/ERROR] [FML]: Caught exception from externalJarExample
[19:40:06 INFO]: Client> java.lang.NoClassDefFoundError: org/apache/http/HttpEntity
Do you have any idea ? Thanks