svn commit: r1176380 - /mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java

[ssc]

Author: ssc
Date: Tue Sep 27 13:35:08 2011
New Revision: 1176380

URL: http://svn.apache.org/viewvc?rev=1176380&view=rev
Log:
MAHOUT-819 NullPointerException in matrix vector multiplication in 
TimesSquaredJob

Modified:
    
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java?rev=1176380&r1=1176379&r2=1176380&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java
 Tue Sep 27 13:35:08 2011
@@ -245,7 +245,9 @@ public final class TimesSquaredJob {
 
     @Override
     public void close() throws IOException {
-      out.collect(NullWritable.get(), new VectorWritable(outputVector));
+      if (out != null) {
+        out.collect(NullWritable.get(), new VectorWritable(outputVector));
+      }
     }
 
   }