String invalidUnits = ValidationTools.checkUnknownUnitSyntax(ctx, m, TreeNodeChangeEvent.substanceUnits); String invalidUnits = ValidationTools.checkUnknownUnitSyntax(ctx, m, TreeNodeChangeEvent.volumeUnits); String invalidUnits = ValidationTools.checkUnknownUnitSyntax(ctx, m, TreeNodeChangeEvent.areaUnits); String invalidUnits = ValidationTools.checkUnknownUnitSyntax(ctx, m, TreeNodeChangeEvent.lengthUnits); String invalidUnits = ValidationTools.checkUnknownUnitSyntax(ctx, m, TreeNodeChangeEvent.timeUnits); String invalidUnits = ValidationTools.checkUnknownUnitSyntax(ctx, m, TreeNodeChangeEvent.extentUnits);