My changes to use a ByteArrayOutputStream would cause a NullPointerEx…

…ception if you didn't specify an output file. This fixes that, yikes.
mrduguo · Apr 19, 2011 · fc5d01e · fc5d01e
1 parent 4c60b2d
commit fc5d01e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/net/nczonline/web/cssembed/CSSEmbed.java b/src/net/nczonline/web/cssembed/CSSEmbed.java
@@ -183,7 +183,10 @@ public static void main(String[] args) {
             if (out != null) {
                 try {
                     out.close();
-                    bytes.writeTo(new FileOutputStream(outputFilename));
+
+                    if(bytes.size() > 0) {
+                        bytes.writeTo(new FileOutputStream(outputFilename));
+                    }
                 } catch (IOException e) {
                     System.err.println("[ERROR] " + e.getMessage());
                     if (verbose){