Dennis Luxen beb9c1ba74 use proper check for empty string		2013-08-13 18:37:21 +02:00
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QueryObjectsStorage.cpp	use proper check for empty string	2013-08-13 18:37:21 +02:00
QueryObjectsStorage.h	Check if files exist and contain data, fixes #693	2013-08-09 17:47:11 +02:00