title: NSKVODeallocate Crash
body: <p>Refer to logs captured by crash lytics:</p>
  
  <p>The issue is related to UITableView:</p>
  
  <p>Fatal Exception: NSInternalInconsistencyException
  An instance 0x106107c00 of class UITableView was deallocated while key value observers were still registered with it. Current observation info:  (  Context: 0x0, Property: 0x174255ea0>  Context: 0x0, Property: 0x1702433c0> )</p>
  
  <pre><code>Fatal Exception: NSInternalInconsistencyException
  0  CoreFoundation                 0x1816741c0 __exceptionPreprocess
  1  libobjc.A.dylib                0x1800ac55c objc_exception_throw
  2  CoreFoundation                 0x181674108 -[NSException initWithCoder:]
  3  Foundation                     0x1820c1df4 NSKVODeallocate
  4  liboainject.dylib              0x101f5a16c (Missing)
  5  CoreFoundation                 0x1815d07b8 -[__NSOrderedSetI dealloc]
  6  liboainject.dylib              0x101f5a114 (Missing)
  7  liboainject.dylib              0x101f589d4 (Missing)
  8  libobjc.A.dylib                0x1800aaf10 object_cxxDestructFromClass(objc_object*, objc_class*)
  9  libobjc.A.dylib                0x1800b76e0 objc_destructInstance
  10 libobjc.A.dylib                0x1800b7744 object_dispose
  11 liboainject.dylib              0x101f5a16c (Missing)
  12 CoreFoundation                 0x181551d74 -[__NSArrayI dealloc]
  13 liboainject.dylib              0x101f5a114 (Missing)
  14 liboainject.dylib              0x101f589d4 (Missing)
  15 UIKit                          0x18793ae90 -[_UITraitStorageList .cxx_destruct]
  16 libobjc.A.dylib                0x1800aaf10 object_cxxDestructFromClass(objc_object*, objc_class*)
  17 libobjc.A.dylib                0x1800b76e0 objc_destructInstance
  18 libobjc.A.dylib                0x1800b7744 object_dispose
  19 liboainject.dylib              0x101f5a16c (Missing)
  20 libobjc.A.dylib                0x1800bce20 _object_remove_assocations
  21 libobjc.A.dylib                0x1800b76ec objc_destructInstance
  22 libobjc.A.dylib                0x1800b7744 object_dispose
  23 UIKit                          0x18785afe0 -[UIResponder dealloc]
  24 UIKit                          0x1874bb154 -[UIView dealloc]
  25 liboainject.dylib              0x101f5a16c (Missing)
  26 libobjc.A.dylib                0x1800c5fe0 (anonymous namespace)::AutoreleasePoolPage::pop(void*)
  27 liboainject.dylib              0x101f5931c (Missing)
  28 CoreFoundation                 0x18154ddb8 _CFAutoreleasePoolPop
  29 CoreFoundation                 0x18161fb20 __CFRunLoopRun
  30 CoreFoundation                 0x18154e048 CFRunLoopRunSpecific
  31 GraphicsServices               0x182fd1198 GSEventRunModal
  32 UIKit                          0x187528628 -[UIApplication _run]
  33 UIKit                          0x187523360 UIApplicationMain
  34 newbe                          0x1002fbe4c main (AppDelegate.swift:22)
  35 libdyld.dylib                  0x1805305b8 start
  </code></pre>