Please Help!
Here is the Log:
Thank you se7ensinners!

Here is the Log:
System.DivideByZeroException: Attempted to divide by zero.
at JRunner.DemoN.getNumBlocks()
at JRunner.DemoN.read(String filename, Int32 startblock, Int32 length)
at JRunner.MainForm.readnand(Errors error)
at JRunner.MainForm.<>c__DisplayClass29.<getconsoletype>b__23()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
Thank you se7ensinners!