Hello, I am using the java for a provisioning system and when i execute my program i get the next error, i have the libgcj-3.4.6-3.1 version, if i put an older version libgcj-3.2.2-5, the error doesn't appears, do you know what do i need with the new version to my program runs? Exception in thread "main" java.lang.NoClassDefFoundError: while resolving class: com.broadsoft.clients.oci.OCIClient at java.lang.VMClassLoader.resolveClass(java.lang.Class) (/usr/lib/libgcj.so.5.0.0) at java.lang.Class.initializeClass() (/usr/lib/libgcj.so.5.0.0) at java.lang.Class.forName(java.lang.String, boolean, java.lang.ClassLoader) (/usr/lib/libgcj.so.5.0.0) at java.lang.Class.forName(java.lang.String) (/usr/lib/libgcj.so.5.0.0) at gnu.gcj.runtime.FirstThread.run() (/usr/lib/libgcj.so.5.0.0) at _Jv_ThreadRun(java.lang.Thread) (/usr/lib/libgcj.so.5.0.0) at _Jv_RunMain(java.lang.Class, byte const, int, byte const, boolean) (/usr/lib/libgcj.so.5.0.0) at __gcj_personality_v0 (/var/www/html/symphony/java.version=1.4.2) at __libc_start_main (/lib/tls/libc-2.3.4.so) at _Jv_RegisterClasses (/var/www/html/symphony/java.version=1.4.2) Caused by: java.lang.ClassNotFoundException: java.lang.StringBuilder not found in [file:/var/www/html/symphony/asociclient/build/classes/, file:/usr/share/java/libgcj-3.4.6.jar, file:./, core:/] at java.net.URLClassLoader.findClass(java.lang.String) (/usr/lib/libgcj.so.5.0.0) at gnu.gcj.runtime.VMClassLoader.findClass(java.lang.String) (/usr/lib/libgcj.so.5.0.0) at java.lang.ClassLoader.loadClass(java.lang.String, boolean) (/usr/lib/libgcj.so.5.0.0) at _Jv_FindClass(_Jv_Utf8Const, java.lang.ClassLoader) (/usr/lib/libgcj.so.5.0.0) at java.lang.Class.forName(java.lang.String, boolean, java.lang.ClassLoader) (/usr/lib/libgcj.so.5.0.0) at _Jv_BytecodeVerifier.verify_instructions_0() (/usr/lib/libgcj.so.5.0.0) at _Jv_VerifyMethod(_Jv_InterpMethod) (/usr/lib/libgcj.so.5.0.0) at _Jv_PrepareClass(java.lang.Class) (/usr/lib/libgcj.so.5.0.0) at _Jv_WaitForState(java.lang.Class, int) (/usr/lib/libgcj.so.5.0.0) at java.lang.VMClassLoader.linkClass0(java.lang.Class) (/usr/lib/libgcj.so.5.0.0) at java.lang.VMClassLoader.resolveClass(java.lang.Class) (/usr/lib/libgcj.so.5.0.0) Atentamente: Ing. Jesús Terán Blásquez MCM Telecomunicaciones 53.50.00.57 Planeación