我最近在我的 Mac pro 上安装了 eclipse。我以前一直在我的 mac book 上使用 eclipse。当我在 mac book 上运行应用程序引擎项目时，它运行良好。当我在我的 mac pro 上运行它时，它会将我带入调试器，我必须在其中单击几次恢复，但随后一切正常。我查看了调试设置和许多其他设置页面，但一切看起来都一样。我不记得对我的 mac book 设置进行了任何更改。该代码是两台机器上的精确副本。我在这里想念什么？我需要更改哪些设置。
第一个摊位的堆栈跟踪：
Thread [2039077@qtp-7797531-0] (Suspended (exception NullPointerException))
Transformer.isRuntimeCode(ProtectionDomain) line: 154
Transformer.transform(ClassLoader, String, Class<?>, ProtectionDomain, byte[]) line: 81
TransformerManager.transform(ClassLoader, String, Class, ProtectionDomain, byte[]) line: 122
InstrumentationImpl.transform(ClassLoader, String, Class, ProtectionDomain, byte[]) line: 155
Proxy.defineClass0(ClassLoader, String, byte[], int, int) line: not available [native method]
Proxy.getProxyClass(ClassLoader, Class<?>...) line: 504
ClearCast$CasterImpl<S,T>.constructProxy() line: 349
ClearCast$CasterImpl<S,T>.<init>(Class<S>, Class<T>, Options) line: 313
ClearCast.compileCaster(Class<S>, Class<T>, Options) line: 219
ClearCast.cast(S, Class<T>, Options) line: 231
ClearCast.cast(S, Class<T>) line: 241
Runtime.<clinit>() line: 32
FinalizableReferenceQueue.<init>() line: 106
Interners$WeakInterner<E>.<clinit>() line: 124
Interners.newWeakInterner() line: 66
ProtocolSupport.<clinit>() line: 55
UserServicePb$CreateLoginURLRequest$1(UserServicePb$CreateLoginURLRequest).<init>() line: 259
UserServicePb$CreateLoginURLRequest$1.<init>() line: 610
UserServicePb$CreateLoginURLRequest.<clinit>() line: 610
UserServiceImpl.createLoginURL(String, String, String, Set<String>) line: 54
UserServiceImpl.createLoginURL(String) line: 42
login.jsp line: 20
login_jsp(HttpJspBase).service(HttpServletRequest, HttpServletResponse) line: 97
login_jsp(HttpServlet).service(ServletRequest, ServletResponse) line: 717
JspServletWrapper.service(HttpServletRequest, HttpServletResponse, boolean) line: 377
PrivilegedJspServlet(JspServlet).serviceJspFile(HttpServletRequest, HttpServletResponse, String, Throwable, boolean) line: 313
PrivilegedJspServlet(JspServlet).service(HttpServletRequest, HttpServletResponse) line: 260
PrivilegedJspServlet.access$101(PrivilegedJspServlet, HttpServletRequest, HttpServletResponse) line: 23
PrivilegedJspServlet$2.run() line: 59
AccessController.doPrivileged(PrivilegedExceptionAction<T>) line: not available [native method]
PrivilegedJspServlet.service(HttpServletRequest, HttpServletResponse) line: 57
PrivilegedJspServlet(HttpServlet).service(ServletRequest, ServletResponse) line: 717
ServletHolder.handle(ServletRequest, ServletResponse) line: 511
ServletHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 390
SecurityHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 216
SessionHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 182
DevAppEngineWebAppContext(ContextHandler).handle(String, HttpServletRequest, HttpServletResponse, int) line: 765
DevAppEngineWebAppContext(WebAppContext).handle(String, HttpServletRequest, HttpServletResponse, int) line: 418
DevAppEngineWebAppContext.handle(String, HttpServletRequest, HttpServletResponse, int) line: 70
Dispatcher.include(ServletRequest, ServletResponse) line: 192
JspRuntimeLibrary.include(ServletRequest, ServletResponse, String, JspWriter, boolean) line: 968
mainHeader.jsp line: 57
feed_jsp(HttpJspBase).service(HttpServletRequest, HttpServletResponse) line: 97
feed_jsp(HttpServlet).service(ServletRequest, ServletResponse) line: 717
JspServletWrapper.service(HttpServletRequest, HttpServletResponse, boolean) line: 377
PrivilegedJspServlet(JspServlet).serviceJspFile(HttpServletRequest, HttpServletResponse, String, Throwable, boolean) line: 313
PrivilegedJspServlet(JspServlet).service(HttpServletRequest, HttpServletResponse) line: 260
PrivilegedJspServlet.access$101(PrivilegedJspServlet, HttpServletRequest, HttpServletResponse) line: 23
PrivilegedJspServlet$2.run() line: 59
AccessController.doPrivileged(PrivilegedExceptionAction<T>) line: not available [native method]
PrivilegedJspServlet.service(HttpServletRequest, HttpServletResponse) line: 57
PrivilegedJspServlet(HttpServlet).service(ServletRequest, ServletResponse) line: 717
ServletHolder.handle(ServletRequest, ServletResponse) line: 511
ServletHandler$CachedChain.doFilter(ServletRequest, ServletResponse) line: 1166
ServeBlobFilter.doFilter(ServletRequest, ServletResponse, FilterChain) line: 58
ServletHandler$CachedChain.doFilter(ServletRequest, ServletResponse) line: 1157
TransactionCleanupFilter.doFilter(ServletRequest, ServletResponse, FilterChain) line: 43
ServletHandler$CachedChain.doFilter(ServletRequest, ServletResponse) line: 1157
StaticFileFilter.doFilter(ServletRequest, ServletResponse, FilterChain) line: 122
ServletHandler$CachedChain.doFilter(ServletRequest, ServletResponse) line: 1157
ServletHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 388
SecurityHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 216
SessionHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 182
DevAppEngineWebAppContext(ContextHandler).handle(String, HttpServletRequest, HttpServletResponse, int) line: 765
DevAppEngineWebAppContext(WebAppContext).handle(String, HttpServletRequest, HttpServletResponse, int) line: 418
DevAppEngineWebAppContext.handle(String, HttpServletRequest, HttpServletResponse, int) line: 70
JettyContainerService$ApiProxyHandler(HandlerWrapper).handle(String, HttpServletRequest, HttpServletResponse, int) line: 152
JettyContainerService$ApiProxyHandler.handle(String, HttpServletRequest, HttpServletResponse, int) line: 349
Server(HandlerWrapper).handle(String, HttpServletRequest, HttpServletResponse, int) line: 152
Server.handle(HttpConnection) line: 326
HttpConnection.handleRequest() line: 542
HttpConnection$RequestHandler.headerComplete() line: 923
HttpParser.parseNext() line: 547
HttpParser.parseAvailable() line: 212
HttpConnection.handle() line: 404
SelectChannelConnector$ConnectorEndPoint(SelectChannelEndPoint).run() line: 409
QueuedThreadPool$PoolThread.run() line: 582