diff --git a/README.md b/README.md
index c70827b..0d495ec 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Convert graphviz (dot) files into draw.io (mxGraph) format.
 - [ ] Migrate from Make to GHA for release
 - [ ] Fix "cb" bug
 - [x] Add support for clusters
+- [x] Add support for edge labels
 - [ ] Address or triage all open issues
 - [ ] Merge or close all outstanding PRs
 - [x] Upgrade to latest pygraphviz
diff --git a/graphviz2drawio/mx/MxGraph.py b/graphviz2drawio/mx/MxGraph.py
index a114a25..cd688d2 100644
--- a/graphviz2drawio/mx/MxGraph.py
+++ b/graphviz2drawio/mx/MxGraph.py
@@ -76,11 +76,7 @@ def get_edge_style(self, edge, source_node, target_node):
                 end_arrow = MxConst.DIAMOND
 
         start_curve, end_curve = edge.curve_start_end()
-
-        if edge.curve.cb is not None:
-            curved = 1
-        else:
-            curved = 0
+        curved = 1 if edge.curve.cb is not None else 0
 
         style = Styles.EDGE.format(
             entry_x=target_node.rect.x_ratio(end_curve.real),
diff --git a/graphviz2drawio/mx/NodeFactory.py b/graphviz2drawio/mx/NodeFactory.py
index 39f7129..2e8321e 100644
--- a/graphviz2drawio/mx/NodeFactory.py
+++ b/graphviz2drawio/mx/NodeFactory.py
@@ -68,11 +68,13 @@ def from_svg(self, g) -> Node:
             if "stroke" in polygon.attrib:
                 stroke = polygon.attrib["stroke"]
 
-        fill = None
-        if SVG.has(g, "ellipse"):
+        fill = g.attrib.get("fill", None)
+        try:
             ellipse = SVG.get_first(g, "ellipse")
-            if "fill" in ellipse.attrib:
-                fill = ellipse.attrib["fill"]
+            if ellipse_fill := ellipse.attrib.get("fill"):
+                fill = ellipse_fill
+        except IndexError:
+            pass
 
         return Node(
             sid=g.attrib["id"],
diff --git a/test/test_graphs.py b/test/test_graphs.py
index ee09984..7f45738 100644
--- a/test/test_graphs.py
+++ b/test/test_graphs.py
@@ -120,6 +120,7 @@ def test_convnet():
 
     assert elements[-1].attrib["value"] == "$$l_t$$"
 
+
 def test_multilabel():
     file = "test/directed/multilabel.gv.txt"
     xml = graphviz2drawio.convert(file)
@@ -131,6 +132,17 @@ def test_multilabel():
     assert elements[-1].attrib["value"] == "c<div>b</div><div>a</div>"
 
 
+def test_datastruct():
+    file = "test/directed/datastruct.gv.txt"
+    xml = graphviz2drawio.convert(file)
+    print(xml)
+
+    root = ET.fromstring(xml)
+    elements = check_xml_top(root)
+
+    assert elements[-1].attrib["source"] == "node12"
+    assert elements[-1].attrib["target"] == "node2"
+
 # def test_runAll():
 #    for f in os.listdir('undirected'):
 #        xml = graphviz2drawio.convert(f)