# Class webdriver.promise.CanceledTaskError_

code »

    Error
      └ goog.debug.Error
          └ webdriver.promise.CanceledTaskError_

Special error used to signal when a task is canceled because a previous task in the same frame failed.

## Constructor

webdriver.promise.CanceledTaskError_ ( err )

Parameters
err: `*` The error that caused the task cancellation.

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## Static Properties

code »webdriver.promise.CanceledTaskError_.superClass_ : `goog.debug.Error.prototype`