Bug 195337 - Check gtk widget style initialization.

Sometimes wigets do not have an initialized style object
despite the widget being realized. In that case it makes
sense to return an uninitialized GdkColor object.

Change-Id: I4e1923f4cfe386e96968dbab93bf9214add793a3
Signed-off-by: Sami Wagiaalla <swagiaal@redhat.com>
Bug 446431 - Unit tests failing on Mac since N20141007-0215 (Mac OS X
10.9.5)

Signed-off-by: Lakshmi Shanmugam <lshanmug@in.ibm.com>
Bug 444926 - ArrayIndexOutOfBoundsException in IME.WM_IME_COMPOSITION

Change-Id: I38fb0d849e8e69e380e375ac6177088b9a0039bf
Signed-off-by: Niraj Modi <niraj.modi@in.ibm.com>
Bug 446930: NPE in Control.windowProc (widget disposed in Link MouseUp handler)