public void addPreviewString(String previewText, Integer index) {
		previewStringMap.put(index, previewText);
		refreshView();
	}
Adds a string to the preview table.

@param previewText the string to add
@param index the row in the preview table to update
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/instructionsearch/ui/PreviewTable.java