检查WMI ManagementObject查询是否只是一个Try/Catch?

In my program, I am using the the WMI interface to query lots of information about the hardware that the program is running on. I'm then taking that information and putting it into a list to help with displaying it later, but not much else is done beyond that at the moment. This method so far has worked out pretty well, but there is one major issue: sometimes the query is/returns (don't know which one yet!) In my program, I am using the the WMI interface