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Created attachment 281818 [details] My error messge Hi~ I've just started Java. Error occurred while debugging What's the cause? Error message: FATAL ERROR in native method: processing of -javaagent failed, appending to system class path failed Unexpected error (103) returned by AddToSystemClassLoaderSearch Unable to add C:\Users\승환\Downloads\eclipse-java-2019-12-R-win32-x86_64\eclipse\configuration\org.eclipse.osgi\228\0\.cp\lib\javaagent-shaded.jar to system class path - the system class loader does not define the appendToClassPathForInstrumentation method or the method failed
I've been looking for six hours, but I don't know why.
Are you using any javaagent ? Check VM Arguments tab in the Launch Configuration?
This bug hasn't had any activity in quite some time. Maybe the problem got resolved, was a duplicate of something else, or became less pressing for some reason - or maybe it's still relevant but just hasn't been looked at yet. If you have further information on the current state of the bug, please add it. The information can be, for example, that the problem still occurs, that you still want the feature, that more information is needed, or that the bug is (for whatever reason) no longer relevant. -- The automated Eclipse Genie.