Comment 2 for bug 1198409

StacktraceTop:
 ?? ()
 sna_poly_point__fill (drawable=<optimized out>, gc=<optimized out>, mode=0, n=0, pt=<optimized out>) at ../../../src/sna/sna_accel.c:5387
 miLineOnePoint (pDrawable=pDrawable@entry=0x7f95c0969560, pGC=pGC@entry=0x7f95c08e14b0, pixel=pixel@entry=0, x=1303, y=317, spanData=0x0) at ../../mi/miwideline.c:442
 miLineJoin (pDrawable=pDrawable@entry=0x7f95c0969560, pGC=pGC@entry=0x7f95c08e14b0, pixel=0, spanData=spanData@entry=0x0, pLeft=pLeft@entry=0x7fff2e3efdb0, pRight=pRight@entry=0x7fff2e3efe10) at ../../mi/miwideline.c:489
 miWideDash (pDrawable=<optimized out>, pGC=0x7f95c08e14b0, mode=<optimized out>, npt=<optimized out>, pPts=0x7fff2e3f135c) at ../../mi/miwideline.c:1920