+ /**
+ * Performs a 'find next' or 'find all', optionally restricted to the
+ * specified selection region
+ *
+ * @param theSearchString
+ * @param selectionRegion
+ * @param matchCase
+ * @param searchDescription
+ * @param findAll
+ */
+ protected void doFind(String theSearchString, SequenceGroup selectionRegion,
+ boolean matchCase, boolean searchDescription, boolean findAll)
+ {
+ this.selection = selectionRegion;
+ String searchString = matchCase ? theSearchString