diff --git a/src/ThumbNails.py b/src/ThumbNails.py
index 9dba147ba..0097442a5 100644
--- a/src/ThumbNails.py
+++ b/src/ThumbNails.py
@@ -272,8 +272,7 @@ def run_thumbnailer(mime_type, src_file, dest_file, size=SIZE_NORMAL):
                 '%o' : dest_file, 
                 }
             cmdlist = [ sublist.get(x, x) for x in cmd.split() ]
-            os.spawnvpe(os.P_WAIT, cmdlist[0], cmdlist, os.environ)
-            return True
+            return os.spawnvpe(os.P_WAIT, cmdlist[0], cmdlist, os.environ) == 0
     return False
 
 #-------------------------------------------------------------------------
diff --git a/src/plugins/webreport/NarrativeWeb.py b/src/plugins/webreport/NarrativeWeb.py
index d7bf1791a..04616db69 100644
--- a/src/plugins/webreport/NarrativeWeb.py
+++ b/src/plugins/webreport/NarrativeWeb.py
@@ -3082,7 +3082,7 @@ class MediaPage(BasePage):
                                 self.report.copy_file(thmb_path, npath)
                                 path = npath
                                 os.unlink(thmb_path)
-                            except IOError:
+                            except EnvironmentError:
                                 path = os.path.join("images", "document.png")
                         else:
                             path = os.path.join("images", "document.png")