X-1.0rc2: "with Region:" and "Region.click()" with App().window() --- workaround: use Region(...)

**** workaround ****
type cast to Region:
r = Region(App("application").window())
--------------------------------------------------------------------

# I use Sikuli X on windows XP.
# The Grouping Method Calls (with Region:) works when using Region()
def Region_with():
 reg = Region(468,212, 344, 570)
 reg.highlight(2)
 with reg:
  sleep(1)

# But fails when using App().window()
def window_with():
 reg= App("SOMEAPP").window(0)
 reg.highlight(2)
 with reg:
  sleep(1)

# Error Message: AttributeError: 'org.sikuli.script.Region' object has no attribute '__exit__'

# Simalar problem happend on reg.click(), works for Region()
def Region_click():
 reg = Region(468,212, 344, 570)
 reg.highlight(2)
 reg.click(image1)

# But fails on App().window()
def window_click():
 reg= App("SOMEAPP").window(0)
 reg.highlight(2)
 reg.click( image1)

# Error Message: TypeError: click(): expected 2 args; got 1