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    org.apache.http.config.Lookup class is in httpcore-4.3.jar not in httpclient-4.3.1.jar

Solutions on the web

via minecraftforge.net by Unknown author, 1 year ago
net/minecraftforge/fml/common/ICrashCallable
via Google Groups by Cemil Örüm, 4 months ago
javax/net/ServerSocketFactory
via grokbase.com by Unknown author, 2 years ago
via marc.info by Unknown author, 2 years ago
org/elasticsearch/common/transport/TransportAddress
via minecraft.de by Unknown author, 2 years ago
via Google Groups by Tuan Nguyen, 3 months ago
java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/ICrashCallable	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at net.minecraftforge.fml.common.launcher.FMLDeobfTweaker.injectIntoClassLoader(FMLDeobfTweaker.java:53)	at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)