Fix bug where CallbackAdapter class was not static.
Fix bug where CallbackAdapter class was not static.

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