@Override
	public int getRowCount() {
		int numRows = 0;
		if (viewComposite != null) {
			numRows = viewComposite.getNumComponents();
		}
		if (!isShowingUndefinedBytes()) {
			numRows++;
		}
		return numRows;
	}
Cause the component at the specified index to consume undefined bytes
that follow it.
Note: this method adjusts the selection.

@param rowIndex the row index
@return the number of Undefined bytes consumed.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompEditorModel.java