Index: gc_lang/fr/webext/content_scripts/gc_content.js
==================================================================
--- gc_lang/fr/webext/content_scripts/gc_content.js
+++ gc_lang/fr/webext/content_scripts/gc_content.js
@@ -75,11 +75,11 @@
         this.oTAC.clear();
     }
 
     addParagraphResult (oResult) {
         try {
-            if (oResult) {
+            if (oResult && oResult.sParagraph.trim() !== "" && (oResult.aGrammErr.length > 0 || oResult.aSpellErr.length > 0)) {
                 let xNodeDiv = createNode("div", {className: "grammalecte_paragraph_block"});
                 // actions
                 let xActionsBar = createNode("div", {className: "grammalecte_paragraph_actions"});
                 xActionsBar.appendChild(createNode("div", {id: "grammalecte_check" + oResult.iParaNum, className: "button green", textContent: "Réanalyser"}));
                 xActionsBar.appendChild(createNode("div", {id: "grammalecte_hide" + oResult.iParaNum, className: "button red bold", textContent: "×"}));