checkpoint

[sbp.git] / src / edu / berkeley / sbp / misc / RegressionTests.java

diff --git a/src/edu/berkeley/sbp/misc/RegressionTests.java b/src/edu/berkeley/sbp/misc/RegressionTests.java
index d870ae2..d2443ad 100644 (file)
--- a/src/edu/berkeley/sbp/misc/RegressionTests.java
+++ b/src/edu/berkeley/sbp/misc/RegressionTests.java
@@ -154,7 +154,10 @@ public class RegressionTests {
                 p.close();
                 System.out.println(parser);
             }
-            Collection<Tree<String>> results = res==null ? new HashSet<Tree<String>>() : res.expand(false);
+
+            HashSet<Tree<String>> results = new HashSet<Tree<String>>();
+            if (res != null) res.expand(results);
+
             System.out.print("\r");
             if (results == null || (results.size() == 0 && (output!=null && output.length > 0))) {
                 System.out.print("\033[31m");