Method beginCompoundEdit

app/src/processing/app/ui/Editor.java:1542–1547

()

    if (document == null) {  // this document not yet inited
      document = new SyntaxDocument() {
        @Override
        public void beginCompoundEdit() {
          if (compoundEdit == null)
            startCompoundEdit();
          super.beginCompoundEdit();
        }

        @Override
        public void endCompoundEdit() {