
    Harry Poticka et al., appellants, v. Mabel C. Wolffs, appellee.
    Gen. No. 34,544.
    Opinion filed May 13, 1931.
    Millard B. Powers and William Jay Bobinson,. for appellants.
    Michael F. Byan and Charles E. Lewis, for appellee.
   Mr. Justice Hebei

delivered the opinion of the court.  