Test works now. Was missing a check against null for the map

Author: AngledLuffa

src/edu/stanford/nlp/semgraph/semgrex/NodePattern.java

@@ -239,10 +239,15 @@ public boolean nodeAttrMatch(IndexedWord node, final SemanticGraph sg, boolean i
 
       Class clazz = Env.lookupAnnotationKey(env, annotation);
       Object rawmap = node.get(clazz);
+      // if the map is null, it can't possibly match...
+      if (rawmap == null) {
+        return negDesc;
+      }
       if (!(rawmap instanceof Map))
         throw new RuntimeException("Can only use partial attributes with Maps... this should have been checked at creation time!");
       Map<String, ?> map = (Map) rawmap;
 
+      // TODO: allow for regex match on the keys?
       Object value = map.get(attr.key);
       final String nodeValue = (value == null) ? null : value.toString();
       boolean matches = checkMatch(attr, ignoreCase, nodeValue);

test/src/edu/stanford/nlp/semgraph/semgrex/SemgrexTest.java

@@ -7,6 +7,7 @@
 import java.util.Map;
 import java.util.Set;
 
+import edu.stanford.nlp.ling.CoreAnnotations;
 import edu.stanford.nlp.ling.IndexedWord;
 import edu.stanford.nlp.stats.IntCounter;
 import edu.stanford.nlp.trees.UniversalEnglishGrammaticalRelations;
@@ -242,9 +243,10 @@ public void testContainsExpression() {
       if (iw.value().equals("D") || iw.value().equals("F")) {
         CoNLLUFeatures feats = new CoNLLUFeatures();
         feats.put("foo", "bar");
+        iw.set(CoreAnnotations.CoNLLUFeats.class, feats);
       }
     }
-    //outputResults(pattern, graph);
+    runTest(pattern, graph, "D", "F");
   }
 
   public void testReferencedRegex() {