Okay, here is the situation. If I try to use any other programmer to load sketches I get the following error; java.lang.NullPointerException at processing.app.debug.AvrdudeUploader.getProgrammerCommands(AvrdudeUploader.java:106) at processing.app.debug.AvrdudeUploader.uploadUsingPreferences(Avrd…

I've not seen this before! Any ideas?

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