java.lang.AssertionError
   at org.netbeans.lib.profiler.results.jdbc.SQLConnection.prepareStatement(SQLConnection.java:75)
   at org.netbeans.lib.profiler.results.jdbc.SQLConnection.invoke(SQLConnection.java:61)
   at org.netbeans.lib.profiler.results.jdbc.JdbcGraphBuilder.methodEntry(JdbcGraphBuilder.java:281)
   at org.netbeans.lib.profiler.results.cpu.CPUDataFrameProcessor$1.execute(CPUDataFrameProcessor.java:523)
   at org.netbeans.lib.profiler.results.AbstractDataFrameProcessor.foreachListener(AbstractDataFrameProcessor.java:177)
   at org.netbeans.lib.profiler.results.cpu.CPUDataFrameProcessor.fireMethodEntry(CPUDataFrameProcessor.java:521)
   at org.netbeans.lib.profiler.results.cpu.CPUDataFrameProcessor.doProcessDataFrame(CPUDataFrameProcessor.java:189)
   at org.netbeans.lib.profiler.results.AbstractDataFrameProcessor.processDataFrame(AbstractDataFrameProcessor.java:98)
   at org.netbeans.lib.profiler.results.ProfilingResultsDispatcher$1.run(ProfilingResultsDispatcher.java:140)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   at java.lang.Thread.run(Thread.java:745)