allow empty notes node

f4b1953f · Piotr Gawron · 6ce765c9 · f4b1953f · f4b1953f
Commit f4b1953f authored Oct 28, 2019 by Piotr Gawron
--- a/converter-CellDesigner/src/main/java/lcsb/mapviewer/converter/model/celldesigner/annotation/RestAnnotationParser.java
+++ b/converter-CellDesigner/src/main/java/lcsb/mapviewer/converter/model/celldesigner/annotation/RestAnnotationParser.java
@@ -337,7 +337,9 @@ public class RestAnnotationParser {
      notes = XmlParser.nodeToString(node).trim();
    } else {
      Node bodyNode = XmlParser.getNode("body", htmlNode.getChildNodes());
-      notes = XmlParser.nodeToString(bodyNode).trim();
+      if (bodyNode != null) {
+        notes = XmlParser.nodeToString(bodyNode).trim();
+      }
    }

    if (notes.indexOf("</head>") >= 0) {

--- a/converter-CellDesigner/src/test/java/lcsb/mapviewer/converter/model/celldesigner/annotation/RestAnnotationParserTest.java
+++ b/converter-CellDesigner/src/test/java/lcsb/mapviewer/converter/model/celldesigner/annotation/RestAnnotationParserTest.java
@@ -274,6 +274,21 @@ public class RestAnnotationParserTest extends CellDesignerTestFunctions {
    rap.getNotes(node);
  }

+  @Test
+  public void testGetNotesWithMissingBody() throws Exception {
+    RestAnnotationParser rap = new RestAnnotationParser();
+
+    Node node = super.getNodeFromXmlString("<celldesigner:notes>\n" + 
+        "              <html xmlns=\"http://www.w3.org/1999/xhtml\">\n" + 
+        "                <head>\n" + 
+        "                  <title/>\n" + 
+        "                </head>\n" + 
+        "              </html>\n" + 
+        "            </celldesigner:notes>");
+    String notes = rap.getNotes(node);
+    assertNotNull(notes);
+  }
+
  @Test
  public void testGetNotesWithLinkInside() throws Exception {
    RestAnnotationParser rap = new RestAnnotationParser();