Tweak exception message.
Tweak exception message.

archiecobbs/jsimpledb,permazen/permazen,tempbottle/jsimpledb,permazen/permazen,mmayorivera/jsimpledb,gmsconstantino/jsimpledb,mmayorivera/jsimpledb,permazen/permazen,gmsconstantino/jsimpledb,tempbottle/jsimpledb,mmayorivera/jsimpledb,archiecobbs/jsimpledb,archiecobbs/jsimpledb,tempbottle/jsimpledb,gmsconstantino/jsimpledb