X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=Image.java;h=76d2b206882a11eac07e0ff44212cc37711fa22e;hb=refs%2Fheads%2Fsubtree;hp=4518577d640b684bee939381e02b9aa745b2d3a2;hpb=e154b9330b4cb6686c04c0d665c48184447b0033;p=nikiroo-utils.git

diff --git a/Image.java b/Image.java
index 4518577..76d2b20 100644
--- a/Image.java
+++ b/Image.java
@@ -116,7 +116,13 @@ public class Image implements Closeable, Serializable {
 	 *             in case of I/O error
 	 */
 	public InputStream newInputStream() throws IOException {
-		return new MarkableFileInputStream(data);
+		synchronized (instanceLock) {
+			if (data == null) {
+				throw new IOException("Image was close()d");
+			}
+			
+			return new MarkableFileInputStream(data);	
+		}
 	}
 
 	/**