File extension parameters do include a dot

[DP News-Robot]

This is from a long time ago, but still fun: Sometimes simple things in life are hard do remember. For instance, I always forgot if a file extension parameter should have a dot in it or not. Normally it should! But for clearing an extension, you should use a blank string. Be aware though that empty ...http://feeds.feedburner.com/~r/delph...~4/DGLs9n524Xg

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