From 89263d24ac6c48dda56491fb94584bfb076e6a71 Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Tue, 28 Feb 2012 14:41:07 +0400
Subject: [PATCH] fix NPE

---
 .../jps/incremental/IncProjectBuilder.java    | 33 ++++++++++---------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java
index a0b17aaa6acb..7a7fc8c112a9 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java
@@ -306,28 +306,29 @@ public class IncProjectBuilder {
             // deleting outputs corresponding to non-existing source
             final Collection<String> outputs = sourceToOutputStorage.getState(deletedSource);
             
-            if (LOG.isDebugEnabled()) {
-              if (outputs.size() > 0) {
-                final String[] buffer = new String[outputs.size()];
-                int i = 0;
-                for (final String o : outputs) {
-                  buffer[i++] = o;
-                }
-                Arrays.sort(buffer);
-                LOG.info("Cleaning output files:");
-                for(final String o : buffer) {
-                  LOG.info(o);
-                }
-                LOG.info("End of files");
-              }
-            }
-            
             if (outputs != null) {
+              if (LOG.isDebugEnabled()) {
+                if (outputs.size() > 0) {
+                  final String[] buffer = new String[outputs.size()];
+                  int i = 0;
+                  for (final String o : outputs) {
+                    buffer[i++] = o;
+                  }
+                  Arrays.sort(buffer);
+                  LOG.info("Cleaning output files:");
+                  for(final String o : buffer) {
+                    LOG.info(o);
+                  }
+                  LOG.info("End of files");
+                }
+              }
+              
               for (String output : outputs) {
                 FileUtil.delete(new File(output));
               }
               sourceToOutputStorage.remove(deletedSource);
             }
+            
             // check if deleted source was associated with a form
             final SourceToFormMapping sourceToFormMap = context.getDataManager().getSourceToFormMap();
             final String formPath = sourceToFormMap.getState(deletedSource);