Form data transformers will still be applied to the empty_data value. This means that an empty string will be cast to null. Use a custom data transformer if you explicitly want to return the empty string. Oct 17, 2017 · val obj: Any = 123 val str: String = obj as String // Throws java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String Note that if the variable that you’re trying to cast is nullable then you can’t cast it to a non-null type -
May 04, 2005 · The problem is that the DropDownList's Items editor won't let you set an empty value. It will either ignore the empty value field or fill it with whatever you had put in the Text field. Once this item is available then the DropDownList will perfectly Bind with the DataSource receiving and applying NULL values directly, as with any other value. "addresses" : [ null, null ] it is giving me following error: 19/03/15 10:51:12 INFO DAGScheduler: ResultStage 1 (start at LEDStreamJob.scala:110) failed in 5.105 s due to Job aborted due to stage failure: Task 0 in stage 1.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1.0 (TID 5, wn1-ukw-de.4inaab3caa4uneflxy1g3a5fdd.cwx ...
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