使用SOA套件启动JDeveloper 12.1.3时，是否遇到过以下异常？这导致我无法保存工作区，非常糟糕。实际上，我想知道是否有人喜欢JDeveloper，但我必须使用它。 ：（
JDeveloper版本：构建JDEVADF_12.1.3.0.0_GENERIC_140521.1008.S
Jdk版：java版“1.7.0_80”
堆栈跟踪如下：
SEVERE:
javax.naming.NamingException [Root exception is java.lang.NullPointerException]
at oracle.adf.share.jndi.ContextImpl.throwNamingException(ContextImpl.java:671)
at oracle.adf.share.jndi.ContextImpl.saveDocument(ContextImpl.java:968)
at oracle.adf.share.jndi.ContextImpl.save(ContextImpl.java:986)
at oracle.adf.share.dt.ConnectionNsChangeListener.refreshInternal(ConnectionNsChangeListener.java:242)
at oracle.adf.share.dt.ConnectionNsChangeListener.refresh(ConnectionNsChangeListener.java:180)
at oracle.adf.share.dt.ConnectionNsChangeListener.objectAdded(ConnectionNsChangeListener.java:43)
...
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
Caused by: java.lang.NullPointerException
at oracle.jdevimpl.jps.JpsConfigUtilsImpl.getDefaultJpsContext(JpsConfigUtilsImpl.java:722)
at oracle.jdevimpl.jps.JpsConfigUtilsImpl.getCredentialStoreLocation(JpsConfigUtilsImpl.java:1407)
at oracle.adf.share.dt.security.providers.jps.CSFDTCredentialStore.checkInitCSFStore(CSFDTCredentialStore.java:333)
at oracle.adf.share.dt.security.providers.jps.CSFDTCredentialStore.fetchCredential(CSFDTCredentialStore.java:588)
at oracle.adf.share.dt.security.providers.jps.CSFDTCredentialStore.fetchCredential(CSFDTCredentialStore.java:578)
at oracle.adf.share.security.credentialstore.CredentialStore.fetchCredential(CredentialStore.java:187)
at oracle.adf.share.jndi.CredentialStoreHelper.fetchCredential(CredentialStoreHelper.java:104)
at oracle.adf.share.jndi.ReferenceStoreHelper.saveCredentialsInternal(ReferenceStoreHelper.java:520)
at oracle.adf.share.jndi.ReferenceStoreHelper.saveCredentials(ReferenceStoreHelper.java:476)
at oracle.adf.share.jndi.ContextImpl.saveDocument(ContextImpl.java:957)
... 123 more
答案 0 :(得分：0)
这由3个以下文件丢失引起，通常不会发生
src/META-INF/cwallet.sso
src/META-INF/cwallet.sso.lck
src/META-INF/jps-config.xml