143 			graph.traverse(cell, true, function(vertex, edge)  argument
145 				if (edge != null)
147 					subtree.push(edge);
179 					graph.traverse(cells[i], true, function(vertex, edge)  argument
181 						if (edge != null)
183 							tmp.push(edge);
223 				graph.traverse(cells[i], true, function(vertex, edge)  argument
225 					if (edge != null)
227 						tmp.push(edge);
606 									graph.traverse(sibling.cell, true, function(vertex, edge)  argument
608 										if (edge != null)
610 											subtree.push(edge);
649 			graph.traverse(cell, true, function(vertex, edge)  argument
651 				if (edge != null)
653 					subtree.push(edge);
1011 				graph.traverse(temp[i], true, function(vertex, edge)  argument
1014 					if (edge != null && mxUtils.indexOf(cells, edge) < 0)
1016 						cells.push(edge);
1265 	    	var edge = new mxCell('', new mxGeometry(0, 0, 0, 0), 'edgeStyle=entityRelationEdgeStyle;' +
1267 			edge.geometry.relative = true;
1268 			edge.edge = true;
1270 			cell.insertEdge(edge, true);
1271 			cell2.insertEdge(edge, false);
1282 			edge2.edge = true;
1287 …content.appendChild(sb.createVertexTemplateFromCells([edge, edge2, cell, cell2, cell3], 240, 66, '…
1309 	    	var edge = new mxCell('', new mxGeometry(0, 0, 0, 0), 'edgeStyle=entityRelationEdgeStyle;' +
1311 			edge.geometry.setTerminalPoint(new mxPoint(-40, 40), true);
1312 			edge.geometry.relative = true;
1313 			edge.edge = true;
1315 			cell.insertEdge(edge, false);
1317 			content.appendChild(sb.createVertexTemplateFromCells([edge, cell], 80, 20, 'Branch'));
1327 	    	var edge = new mxCell('', new mxGeometry(0, 0, 0, 0), 'edgeStyle=entityRelationEdgeStyle;' +
1329 			edge.geometry.setTerminalPoint(new mxPoint(-40, 40), true);
1330 			edge.geometry.relative = true;
1331 			edge.edge = true;
1333 			cell.insertEdge(edge, false);
1335 			content.appendChild(sb.createVertexTemplateFromCells([edge, cell], 72, 26, 'Sub Topic'));
1351 …	var edge = new mxCell('', new mxGeometry(0, 0, 0, 0), 'edgeStyle=elbowEdgeStyle;elbow=vertical;' +
1353 			edge.geometry.relative = true;
1354 			edge.edge = true;
1356 			cell.insertEdge(edge, true);
1357 			cell2.insertEdge(edge, false);
1367 			edge2.edge = true;
1372 …content.appendChild(sb.createVertexTemplateFromCells([edge, edge2, cell, cell2, cell3], 240, 160, …
1393 …	var edge = new mxCell('', new mxGeometry(0, 0, 0, 0), 'edgeStyle=elbowEdgeStyle;elbow=vertical;' +
1395 			edge.geometry.setTerminalPoint(new mxPoint(0, -40), true);
1396 			edge.geometry.relative = true;
1397 			edge.edge = true;
1399 			cell.insertEdge(edge, false);
1401 			content.appendChild(sb.createVertexTemplateFromCells([edge, cell], 100, 60, 'Sub Tree'));
1411 	    	var edge = new mxCell('', new mxGeometry(0, 0, 0, 0), 'edgeStyle=orthogonalEdgeStyle;' +
1413 			edge.geometry.setTerminalPoint(new mxPoint(110, -40), true);
1414 			edge.geometry.relative = true;
1415 			edge.edge = true;
1417 			cell.insertEdge(edge, false);
1428 			edge2.edge = true;
1432 …content.appendChild(sb.createVertexTemplateFromCells([edge, edge2, cell, cell2], 220, 60, 'Sub Sec…