diff --git a/workflow/engine/templates/cases/casesDocuments.js b/workflow/engine/templates/cases/casesDocuments.js
index 2b37ff5cd..ad114d6ec 100755
--- a/workflow/engine/templates/cases/casesDocuments.js
+++ b/workflow/engine/templates/cases/casesDocuments.js
@@ -288,7 +288,7 @@ function openActionDialog( caller, action ) {
     uploadDocument:1,
     search:1
   };
-  if( dontNeedSelection[action] == null  || selectedRows.length < 1 ) {
+  if( dontNeedSelection[action] == null && selectedRows.length < 1 ) {
     Ext.Msg.alert( 'Error',TRANSLATIONS.ID_NO_ITEMS_SELECTED);
     return false;
   }
@@ -1897,7 +1897,7 @@ var documentsTab = {
         // console.log("tried to gtet selection model");
         tsm.on('selectionchange',
           handleNodeClick);
-        
+
 
 
         // create the editor for the directory
diff --git a/workflow/public_html/images/documents/extension/ppt.png b/workflow/public_html/images/documents/extension/ppt.png
new file mode 100644
index 000000000..064af69a1
Binary files /dev/null and b/workflow/public_html/images/documents/extension/ppt.png differ
diff --git a/workflow/public_html/images/documents/extension/pptx.png b/workflow/public_html/images/documents/extension/pptx.png
new file mode 100644
index 000000000..0452d08dd
Binary files /dev/null and b/workflow/public_html/images/documents/extension/pptx.png differ