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    java.lang.NullPointerException
        at org.pentaho.reporting.designer.core.actions.elements.format.ElementFormatAction$ElementFormatUndoEntry.redo(ElementFormatAction.java:244)
        at org.pentaho.reporting.designer.core.util.undo.UndoManager.redo(UndoManager.java:199)
        at org.pentaho.reporting.designer.core.actions.report.RedoAction.actionPerformed(RedoAction.java:73)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882)
    24 frames hidden