[BUGFIX] WidgetContext: Configuration is of type \ArrayAccess, not an array
[BUGFIX] WidgetContext: Configuration is of type \ArrayAccess, not an array

The WidgetContext assumes the widget configuration to
be an array, what is false under all circumstances as
is is of type \F3\FLOW3\MVC\Controller\Arguments.

Change-Id: I808be5603db7b4ef96d81e799ca3a4f7902082fe
Original-Commit-Hash: 4329b83e48d880bbfa8c0b75a4d625d2a6003b67

neos/flow-development-collection,kitsunet/flow-development-collection,mkeitsch/flow-development-collection,daniellienert/flow-development-collection,neos/flow-development-collection,dfeyer/flow-development-collection,gerhard-boden/flow-development-collection,dlubitz/flow-development-collection,dfeyer/flow-development-collection,bwaidelich/flow-development-collection,dfeyer/flow-development-collection,robertlemke/flow-development-collection,chewbakartik/flow-development-collection,chewbakartik/flow-development-collection,dlubitz/flow-development-collection,albe/flow-development-collection,chewbakartik/flow-development-collection,neos/flow-development-collection,albe/flow-development-collection,gerhard-boden/flow-development-collection,aertmann/flow-development-collection,kdambekalns/flow-development-collection,bwaidelich/flow-development-collection,robertlemke/flow-development-collection,robertlemke/flow-development-collection,mkeitsch/flow-development-collection,bwaidelich/flow-development-collection,gerhard-boden/flow-development-collection,daniellienert/flow-development-collection,mkeitsch/flow-development-collection,kitsunet/flow-development-collection,fcool/flow-development-collection,albe/flow-development-collection,fcool/flow-development-collection,dfeyer/flow-development-collection,aertmann/flow-development-collection,robertlemke/flow-development-collection,kitsunet/flow-development-collection,aertmann/flow-development-collection,kdambekalns/flow-development-collection,daniellienert/flow-development-collection,kdambekalns/flow-development-collection,fcool/flow-development-collection,fcool/flow-development-collection,kdambekalns/flow-development-collection,dlubitz/flow-development-collection,neos/flow-development-collection