protected void addAtPoint(DataType dt, int row, int col) {
		runSwing(() -> getPanel().addAtPoint(getPoint(row, col), dt), false);
		waitForSwing();
	}
Gets the point for the center of the table cell at the indicated row and column.
@param row the table cell row
@param column the table cell column
@return the center point
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/compositeeditor/AbstractEditorTest.java