Re: Error in Squirrel when connecting to Database

This looks much like a installation problem. It's pretty sure that it doesn't 
have anything to do with your DB connection.

I'd simply try to reinstall SQuirreL.

Gerd



JJeff wrote:
> I have a question. Doing a search didn;'t get me any results, so i don't know
> if this is a common problem or not.
> 
> When I try to connect to a database, Oracle Thin Client, I get this message
> 
> Error occured in IPlugin.sessionCreated() for SQL Entry Code Completion
> 
> After clicking Ok on the error message pop-up, I can access the database,
> but a lot of features are disabled, including removing the limitation of 100
> rows displayed (even though this has ben disabled form the global
> preferences), editing the database, and others.
> 
> Am I missing something? My SQuirreL was working fine until I tried to
> connect to a DB2 database one day and since then, my ORACLE database
> connections have been acting up.
> 
> The Stack Trace of the error is this:
> 
> java.lang.RuntimeException: java.lang.ClassNotFoundException:
> [Lnet.sourceforge.squirrel_sql.plugins.codecompletion.prefs.PrefixedConfig;
>       at
> net.sourceforge.squirrel_sql.fw.util.Utilities.cloneObject(Utilities.java:351)
>       at
> net.sourceforge.squirrel_sql.plugins.codecompletion.CodeCompletionPlugin.sessionCreated(CodeCompletionPlugin.java:239)
>       at
> net.sourceforge.squirrel_sql.client.plugin.PluginManager.sessionCreated(PluginManager.java:150)
>       at
> net.sourceforge.squirrel_sql.client.mainframe.action.ConnectToAliasCommand$Runner.run(ConnectToAliasCommand.java:460)
>       at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
>       at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
>       at
> net.sourceforge.squirrel_sql.client.Application$1.dispatchEvent(Application.java:172)
>       at
> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
>       at
> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
>       at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
>       at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
>       at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
>       at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
> Caused by: java.lang.ClassNotFoundException:
> [Lnet.sourceforge.squirrel_sql.plugins.codecompletion.prefs.PrefixedConfig;
>       at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>       at
> net.sourceforge.squirrel_sql.fw.util.MyURLClassLoader.findClass(MyURLClassLoader.java:164)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>       at
> net.sourceforge.squirrel_sql.fw.util.Utilities$1.resolveClass(Utilities.java:340)
>       at 
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575)
>       at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
>       at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1624)
>       at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323)
>       at 
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1945)
>       at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1869)
>       at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
>       at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
>       at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
>       at
> net.sourceforge.squirrel_sql.fw.util.Utilities.cloneObject(Utilities.java:344)
>       ... 12 more
> 
> Thanks


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