CONSOLE ERROR: line 4: Uncaught TypeError: Cannot read property 'focus' of null
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          text run at (0,0) width 461: "This test is verifying that when the focus is removed from an element we "
          text run at (461,0) width 309: "correctly invalidate continuations and remove the"
          text run at (0,18) width 67: "focus ring."
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          text run at (0,0) width 298: "If this test passes, you should see no focus ring."
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          text run at (0,0) width 86: "CONTENTS"
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