在WP7应用程序上发生奇怪的SQL CE Finalize错误

Question

Frame    Image             Function                                                           Offset    
0        coredll.dll       xxx_RaiseException                                                 19        
1        mscoree3_7.dll                                                                       436488    
2        mscoree3_7.dll                                                                       386545    
3        mscoree3_7.dll                                                                       540936    
4                          TransitionStub                                                     0         
5                          System.Data.SqlServerCe.ConStringUtil.ReplaceDataDirectory         0         
6                          System.Data.SqlServerCe.SqlCeConnection.RemoveCachedMemoryUsage    64        
7                          System.Data.SqlServerCe.SqlCeConnection.ReleaseNativeInterfaces    488       
8                          System.Data.SqlServerCe.SqlCeConnection.Dispose                    372       
9                          System.Data.SqlServerCe.SqlCeConnection.Finalize                   64        
10       mscoree3_7.dll                                                                       429164    
11       mscoree3_7.dll                                                                       143533    
12       mscoree3_7.dll                                                                       143225    
13       mscoree3_7.dll                                                                       236605    
14       mscoree3_7.dll                                                                       305995    
15       coredll.dll       ThreadBaseFunc                                                     144

对SQL CE数据库的所有调用都包含在Usings中，以确保正确处理对象。我在网上找不到任何可以解释正在发生的事情的事情。

有谁能解释这里发生了什么？