Bug: If there's no column, then don't just crash.
Bug: If there's no column, then don't just crash.

Hmm. I presume that "interesting patterns" doesn't need an output column, right?

AmeBel/atomspace,roselleebarle04/opencog,Allend575/opencog,sanuj/opencog,ceefour/atomspace,ruiting/opencog,sumitsourabh/opencog,AmeBel/opencog,anitzkin/opencog,ruiting/opencog,yantrabuddhi/opencog,printedheart/atomspace,gavrieltal/opencog,misgeatgit/opencog,Tiggels/opencog,UIKit0/atomspace,shujingke/opencog,ruiting/opencog,prateeksaxena2809/opencog,sanuj/opencog,cosmoharrigan/opencog,andre-senna/opencog,printedheart/atomspace,printedheart/opencog,prateeksaxena2809/opencog,sumitsourabh/opencog,rodsol/opencog,ruiting/opencog,rohit12/atomspace,kinoc/opencog,ArvinPan/atomspace,jlegendary/opencog,printedheart/opencog,williampma/atomspace,prateeksaxena2809/opencog,MarcosPividori/atomspace,misgeatgit/atomspace,eddiemonroe/atomspace,sanuj/opencog,tim777z/opencog,anitzkin/opencog,kim135797531/opencog,Tiggels/opencog,sumitsourabh/opencog,AmeBel/opencog,Selameab/opencog,rodsol/opencog,Selameab/opencog,ArvinPan/atomspace,williampma/opencog,sanuj/opencog,rodsol/opencog,MarcosPividori/atomspace,anitzkin/opencog,inflector/opencog,andre-senna/opencog,tim777z/opencog,shujingke/opencog,AmeBel/atomspace,misgeatgit/atomspace,eddiemonroe/opencog,rohit12/opencog,misgeatgit/opencog,inflector/opencog,Allend575/opencog,ceefour/opencog,misgeatgit/opencog,Selameab/opencog,williampma/opencog,prateeksaxena2809/opencog,misgeatgit/opencog,kim135797531/opencog,eddiemonroe/atomspace,Selameab/opencog,misgeatgit/opencog,kim135797531/opencog,rohit12/opencog,Tiggels/opencog,misgeatgit/opencog,gaapt/opencog,ArvinPan/opencog,ceefour/atomspace,zhaozengguang/opencog,Selameab/opencog,gavrieltal/opencog,UIKit0/atomspace,TheNameIsNigel/opencog,eddiemonroe/atomspace,kinoc/opencog,iAMr00t/opencog,Selameab/atomspace,Allend575/opencog,virneo/opencog,inflector/opencog,jswiergo/atomspace,ceefour/opencog,yantrabuddhi/opencog,rTreutlein/atomspace,tim777z/opencog,rohit12/atomspace,gaapt/opencog,eddiemonroe/opencog,anitzkin/opencog,virneo/atomspace,zhaozengguang/opencog,Selameab/opencog,kinoc/opencog,jswiergo/atomspace,andre-senna/opencog,kim135797531/opencog,gaapt/opencog,sumitsourabh/opencog,ruiting/opencog,yantrabuddhi/atomspace,rodsol/atomspace,eddiemonroe/atomspace,AmeBel/opencog,ceefour/opencog,andre-senna/opencog,iAMr00t/opencog,iAMr00t/opencog,jlegendary/opencog,virneo/opencog,ceefour/opencog,rodsol/opencog,ArvinPan/opencog,rodsol/opencog,yantrabuddhi/opencog,williampma/opencog,ruiting/opencog,Tiggels/opencog,roselleebarle04/opencog,cosmoharrigan/atomspace,prateeksaxena2809/opencog,Allend575/opencog,shujingke/opencog,anitzkin/opencog,rohit12/opencog,rTreutlein/atomspace,jlegendary/opencog,roselleebarle04/opencog,gavrieltal/opencog,Tiggels/opencog,ruiting/opencog,printedheart/opencog,yantrabuddhi/opencog,ceefour/opencog,AmeBel/atomspace,printedheart/opencog,zhaozengguang/opencog,cosmoharrigan/opencog,kinoc/opencog,yantrabuddhi/opencog,Allend575/opencog,Selameab/atomspace,ArvinPan/atomspace,williampma/opencog,prateeksaxena2809/opencog,yantrabuddhi/opencog,printedheart/opencog,ArvinPan/opencog,jlegendary/opencog,anitzkin/opencog,gaapt/opencog,Allend575/opencog,rTreutlein/atomspace,rohit12/opencog,Tiggels/opencog,sanuj/opencog,rohit12/opencog,cosmoharrigan/opencog,ArvinPan/opencog,jlegendary/opencog,ceefour/atomspace,virneo/atomspace,Selameab/atomspace,iAMr00t/opencog,zhaozengguang/opencog,roselleebarle04/opencog,TheNameIsNigel/opencog,printedheart/atomspace,eddiemonroe/atomspace,rohit12/opencog,cosmoharrigan/atomspace,iAMr00t/opencog,gavrieltal/opencog,jswiergo/atomspace,AmeBel/atomspace,misgeatgit/opencog,yantrabuddhi/atomspace,misgeatgit/opencog,shujingke/opencog,jlegendary/opencog,rodsol/atomspace,cosmoharrigan/opencog,virneo/atomspace,roselleebarle04/opencog,kim135797531/opencog,sumitsourabh/opencog,printedheart/atomspace,williampma/atomspace,yantrabuddhi/atomspace,misgeatgit/atomspace,ceefour/opencog,Allend575/opencog,gavrieltal/opencog,inflector/atomspace,eddiemonroe/opencog,tim777z/opencog,UIKit0/atomspace,misgeatgit/opencog,sumitsourabh/opencog,inflector/atomspace,kinoc/opencog,rTreutlein/atomspace,AmeBel/opencog,kim135797531/opencog,misgeatgit/atomspace,TheNameIsNigel/opencog,rodsol/atomspace,cosmoharrigan/opencog,TheNameIsNigel/opencog,ArvinPan/opencog,roselleebarle04/opencog,virneo/opencog,rohit12/atomspace,kinoc/opencog,inflector/opencog,ceefour/atomspace,gaapt/opencog,TheNameIsNigel/opencog,rohit12/atomspace,rodsol/atomspace,jswiergo/atomspace,AmeBel/opencog,andre-senna/opencog,AmeBel/atomspace,inflector/opencog,williampma/atomspace,zhaozengguang/opencog,tim777z/opencog,inflector/opencog,UIKit0/atomspace,eddiemonroe/opencog,shujingke/opencog,rodsol/opencog,williampma/atomspace,virneo/atomspace,zhaozengguang/opencog,sumitsourabh/opencog,MarcosPividori/atomspace,printedheart/opencog,inflector/opencog,cosmoharrigan/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,roselleebarle04/opencog,anitzkin/opencog,eddiemonroe/opencog,inflector/atomspace,williampma/opencog,iAMr00t/opencog,shujingke/opencog,AmeBel/opencog,ArvinPan/opencog,kim135797531/opencog,gavrieltal/opencog,andre-senna/opencog,virneo/opencog,cosmoharrigan/opencog,TheNameIsNigel/opencog,gaapt/opencog,ArvinPan/atomspace,prateeksaxena2809/opencog,ceefour/opencog,williampma/opencog,sanuj/opencog,shujingke/opencog,yantrabuddhi/atomspace,andre-senna/opencog,inflector/atomspace,Selameab/atomspace,kinoc/opencog,eddiemonroe/opencog,MarcosPividori/atomspace,rTreutlein/atomspace,tim777z/opencog,yantrabuddhi/opencog,virneo/opencog,virneo/opencog,AmeBel/opencog,gavrieltal/opencog,cosmoharrigan/atomspace,inflector/atomspace,gaapt/opencog,jlegendary/opencog,eddiemonroe/opencog,virneo/opencog,inflector/opencog