Comment 2 for bug 1726895

StacktraceTop:
 set_para_values (layout=layout@entry=0x7fb4b8943270, base_dir=base_dir@entry=PANGO_DIRECTION_LTR, style=style@entry=0x0, display=display@entry=0x7fb4b8add6b0) at ./gtk/gtktextlayout.c:1345
 IA__gtk_text_layout_get_line_display (layout=layout@entry=0x7fb4b8943270, line=line@entry=0x7fb4b8978cf0, size_only=size_only@entry=1) at ./gtk/gtktextlayout.c:2249
 gtk_text_layout_real_wrap (layout=0x7fb4b8943270, line=0x7fb4b8978cf0, line_data=0x7fb45800a270) at ./gtk/gtktextlayout.c:1167
 gtk_text_btree_node_validate (view=view@entry=0x7fb4b8ac5000, node=<optimized out>, view_id=view_id@entry=0x7fb4b8943270, state=state@entry=0x7fb4c05a78a0) at ./gtk/gtktextbtree.c:5103
 _gtk_text_btree_validate (tree=0x7fb4b8978d50, view_id=view_id@entry=0x7fb4b8943270, max_pixels=max_pixels@entry=2000, y=y@entry=0x7fb4c05a790c, old_height=old_height@entry=0x7fb4c05a7910, new_height=new_height@entry=0x7fb4c05a7914) at ./gtk/gtktextbtree.c:5255