PDFBOX-5660: removve exception that isn't thrown, as suggested by Valery Bokov; closes #451

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1934550 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPage.java

@@ -245,10 +245,9 @@ else if (base instanceof COSArray)
      *
      * @return An InputStream, never null. Multiple content streams are concatenated and separated
      * with a newline. An empty stream is returned if the page doesn't have any content stream.
-     * @throws IOException If the stream could not be read
      */
     @Override
-    public InputStream getContents() throws IOException
+    public InputStream getContents()
     {
         RandomAccessRead contentsForRandomAccess = getContentsForRandomAccess();
         if (contentsForRandomAccess != null)
@@ -259,7 +258,7 @@ public InputStream getContents() throws IOException
     }
 
     @Override
-    public RandomAccessRead getContentsForStreamParsing() throws IOException
+    public RandomAccessRead getContentsForStreamParsing()
     {
         // return a stream based reader if there is just one stream
         COSStream contentStream = page.getCOSStream(COSName.CONTENTS);
@@ -282,7 +281,7 @@ public RandomAccessRead getContentsForStreamParsing() throws IOException
     }
 
     @Override
-    public RandomAccessRead getContentsForRandomAccess() throws IOException
+    public RandomAccessRead getContentsForRandomAccess()
     {
         COSStream contentStream = page.getCOSStream(COSName.CONTENTS);
         if (contentStream != null)