Added tests for DisplayVisitor

evlich · evlich · commit b07bf619da13 · 2005-02-06T22:36:14.000Z
git-svn-id: file:///tmp/test-svn/trunk@2870 fe72c1cf-3628-48e9-8b72-1c46755d3cff
diff --git a/dynamicjava/src/koala/Version.java b/dynamicjava/src/koala/Version.java
@@ -53,7 +53,7 @@
  * This file is copied to Version.java by the build process, which also
  * fills in the right values of the date and time.
  *
- * This javadoc corresponds to build drjava-20050206-0349;
+ * This javadoc corresponds to build drjava-20050206-2235;
  *
  * @version $Id$
  */
@@ -62,7 +62,7 @@ public abstract class Version {
    * This string will be automatically expanded upon "ant commit".
    * Do not edit it by hand!
    */
-  private static final String BUILD_TIME_STRING = "20050206-0349";
+  private static final String BUILD_TIME_STRING = "20050206-2235";
 
   /** A {@link Date} version of the build time. */
   private static final Date BUILD_TIME = _getBuildDate();
diff --git a/dynamicjava/src/koala/dynamicjava/util/DisplayVisitor.java b/dynamicjava/src/koala/dynamicjava/util/DisplayVisitor.java
@@ -329,7 +329,11 @@ public Void visit(ReturnStatement node) {
     print("l."+node.getBeginLine()+" ReturnStatement {");
     print("expression:");
     indent();
-    node.getExpression().acceptVisitor(this);
+    //Bug fix to allow for "return;"
+    if( node.getExpression() != null )
+      node.getExpression().acceptVisitor(this);
+    else
+      print("null");
     unindent();
     displayProperties(node);
     print("}");
diff --git a/dynamicjava/src/koala/dynamicjava/util/DisplayVisitorTest.java b/dynamicjava/src/koala/dynamicjava/util/DisplayVisitorTest.java
