EDIT

fix NPE during exception handling

ref #8801: disabled submenu items should be visible again

ref #8797: only refresh parent node after moving node

ref #8784: fix deleteHandler for factual data

ref #7981: remove aggregation call in wizard

ref #7981: add aggregation wizard to character matrix

ref #7981: externalization of strings

ref #7981: implement aggregation configuration wizard

aggregation configuration wizard page super class

ref #8476, #8474 Set isFlat to false when creating a term tree