org.apache.wicket.WicketRuntimeException: Method onFormSubmitted of interface org.apache.wicket.markup.html.form.IFormSubmitListener targeted at [Form [Component id = form]] on component [Form [Component id = form]] threw an exception

GitHub | jeffpasch | 6 months ago
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    stack track when importing more than one new item

    GitHub | 6 months ago | jeffpasch
    org.apache.wicket.WicketRuntimeException: Method onFormSubmitted of interface org.apache.wicket.markup.html.form.IFormSubmitListener targeted at [Form [Component id = form]] on component [Form [Component id = form]] threw an exception

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.sakaiproject.gradebookng.tool.panels.importExport.GradeImportConfirmationStep$1.lambda$null$15()
    2. org.sakaiproject.gradebookng
      GradeImportConfirmationStep$1.lambda$null$15
      1. org.sakaiproject.gradebookng.tool.panels.importExport.GradeImportConfirmationStep$1.lambda$null$15(GradeImportConfirmationStep.java:156)
      1 frame