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我安装了 matlab r2012b.

打开后，它立刻显示有error，有问题吗？

详情如下：

ERROR: Error starting reference:file:/C:/Program Files/MATLAB/R2012b/java/jar/toolbox/rptgenslxmlcomp.jar (org.osgi.framework.BundleException: Activator start error in bundle com.mathworks.toolbox.rptgenslxmlcomp [2].)

java.lang.NoClassDefFoundError: com/mathworks/toolbox/slproject/Exceptions/ProjectException

at com.mathworks.toolbox.rptgenslxmlcomp.plugins.slproject.distributed.fileMetadata.FileMetadataPluginXML.constructComparisonType(FileMetadataPluginXML.java:43)

at com.mathworks.toolbox.rptgenslxmlcomp.plugins.slproject.distributed.fileMetadata.FileMetadataPluginXML.(FileMetadataPluginXML.java:26)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)

at java.lang.reflect.Constructor.newInstance(Unknown Source)

at java.lang.Class.newInstance0(Unknown Source)

at java.lang.Class.newInstance(Unknown Source)

at com.mathworks.util.osgi.ServicesActivator.registerServicePair(ServicesActivator.java:58)

at com.mathworks.util.osgi.ServicesActivator.parseServices(ServicesActivator.java:38)

at com.mathworks.util.osgi.ServicesActivator.start(ServicesActivator.java:33)

at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:589)

at org.apache.felix.framework.Felix.startBundle(Felix.java:1458)

at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:984)

at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:263)

at java.lang.Thread.run(Unknown Source)

Caused by: java.lang.ClassNotFoundException: com.mathworks.toolbox.slproject.Exceptions.ProjectException

at java.net.URLClassLoader$1.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClassInternal(Unknown Source)

... 16 more