Fixed bug: searching for a set of terms that would return the same artifact more than once would raise an exception
Fixed bug: searching for a set of terms that would return the same artifact more than once would raise an exception

filipefigcorreia/TracAdaptiveSoftwareArtifacts,filipefigcorreia/TracAdaptiveSoftwareArtifacts,filipefigcorreia/TracAdaptiveSoftwareArtifacts