는 이미 한 달 동안 talend 오픈 스튜디오를 설치하고 난 마지막 아침을 열 때 갑자기 그것은Talend 오픈 스튜디오 오류를 어떻게 해결할 수 있습니까?
java.lang.NoClassDefFoundError: org/eclipse/jdt/core/JavaCore at org.talend.designer.runprocess.java.JavaProcessorUtilities.getTalendJavaProject(JavaProcessorUtilities.java:99) at org.talend.designer.runprocess.DefaultRunProcessService.getTalendProcessJavaProject(DefaultRunProcessService.java:514) at org.talend.designer.runprocess.RunProcessService.getTalendProcessJavaProject(RunProcessService.java:356) at org.talend.designer.runprocess.DeleteAllJobWhenStartUp$1.run(DeleteAllJobWhenStartUp.java:85) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2313) at org.talend.designer.runprocess.DeleteAllJobWhenStartUp.earlyStartup(DeleteAllJobWhenStartUp.java:136) at org.talend.designer.runprocess.DeleteAllJobWhenStartUp.startup(DeleteAllJobWhenStartUp.java:56) at org.talend.designer.runprocess.RunProcessService.deleteAllJobs(RunProcessService.java:228) at org.talend.core.CoreService.deleteAllJobs(CoreService.java:318) at org.talend.core.repository.model.ProxyRepositoryFactory.logOnProject(ProxyRepositoryFactory.java:1879) at org.talend.repository.ui.login.LoginHelper$1.run(LoginHelper.java:426) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
가 어떻게하시기 바랍니다 해결할 수있는이 오류가 ... 감사를 준다?