fixed a synchronization issue. When two threads resolved SootFieldRefs with phantom fields, this could lead to a ConcurrentModificationException.
fixed a synchronization issue. When two threads resolved SootFieldRefs with phantom fields, this could lead to a ConcurrentModificationException.

xph906/SootNew,anddann/soot,anddann/soot,mbenz89/soot,cfallin/soot,anddann/soot,mbenz89/soot,plast-lab/soot,mbenz89/soot,xph906/SootNew,cfallin/soot,anddann/soot,plast-lab/soot,xph906/SootNew,cfallin/soot,xph906/SootNew,mbenz89/soot,plast-lab/soot,cfallin/soot