(cherry picked from commit 4caf03e6)

(cherry picked from commit 0f135d64)

(cherry picked from commit a3c0fdc2)

(cherry picked from commit b42279e3)

(cherry picked from commit 957c50f7)

(cherry picked from commit 84e470a8)

(cherry picked from commit cb921bb7)

(cherry picked from commit 2eb2ff86)

May prevent SecurityExceptions

(cherry picked from commit 994cf7b6)

(cherry picked from commit 5006b7e4)

(cherry picked from commit eae359b1)

Thsi fixes the visibility of 'abort' button

(cherry picked from commit 248853cc)

(cherry picked from commit 6482d12e)

(cherry picked from commit 92016307)

(cherry picked from commit 0f6898b3)

(cherry picked from commit 5ecbbda7)

(cherry picked from commit 6f8def67)

(cherry picked from commit b7c96b77)

(cherry picked from commit 8e870eb5)

(cherry picked from commit 1b0a1666)

(cherry picked from commit 797f094a)

(cherry picked from commit eaacc9ba)

(cherry picked from commit de5af7da)

(cherry picked from commit 012ad307)

(cherry picked from commit e3e89457)

(cherry picked from commit f8dff2f9)

(cherry picked from commit 159f9d66)

(cherry picked from commit bdac7bc0)

Could prevend context leaks

(cherry picked from commit 9e195cc7)

(cherry picked from commit 737b7314)

(cherry picked from commit bbd93643)

(cherry picked from commit 1c893b94)

(cherry picked from commit 5dd57f0e)

(cherry picked from commit f496561b)