Trigger 419015 is probably not a GRB. Immler, S. ; Guidorzi, C. ; Krimm, H. A. ; Mangano, V. ; Markwardt, C. B. ; Palmer, D. M. ; Romano, P. ; Sbarufatti, B. ; Stark, M. A. Abstract Publication: GRB Coordinates Network Pub Date: 2010 Bibcode: 2010GCN.10578....1I