Fix hard-to-find bug
Fix hard-to-find bug

inflector/atomspace,inflector/atomspace,ceefour/atomspace,yantrabuddhi/atomspace,ArvinPan/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,ArvinPan/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,AmeBel/atomspace,misgeatgit/atomspace,rodsol/atomspace,AmeBel/atomspace,inflector/atomspace,ceefour/atomspace,AmeBel/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,AmeBel/atomspace,rodsol/atomspace,misgeatgit/atomspace,rodsol/atomspace,ArvinPan/atomspace,ceefour/atomspace,misgeatgit/atomspace,ceefour/atomspace,rodsol/atomspace,yantrabuddhi/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,AmeBel/atomspace,inflector/atomspace,ArvinPan/atomspace,inflector/atomspace,yantrabuddhi/atomspace