1 files changed, 22 insertions, 2 deletions

diff --git a/html/preferences_panel/pref.js b/html/preferences_panel/pref.js
index aa88f5d..223165f 100644
--- a/html/preferences_panel/pref.js
+++ b/html/preferences_panel/pref.js
@@ -20,16 +20,31 @@ set_webex();
 
 function storage_got(items){
 	var inputs = document.getElementsByTagName("input");
+
+	if(items["pref_whitelist"] == "undefined"){
+			items["pref_whitelist"] = "";
+	}
+
+	if(items["pref_subject"] == "undefined" || items["pref_subject"] == ""){
+			items["pref_subject"] = "Issues with Javascript on your website";
+	}
+
+	if(items["pref_body"] == "undefined" || items["pref_body"] == ""){
+			items["pref_body"] = "Please consider using a free license for the Javascript on your website. [Message generated by LibreJS. See https://www.gnu.org/software/librejs/ for more information]";
+	}
+
 	for(var i = 0; i < inputs.length; i++){
 		if(inputs[i].id.indexOf("pref_") != -1){
 			if(inputs[i].type == "checkbox" && items[inputs[i].id]){
 				inputs[i].checked = true;
 			}
-			if(inputs[i].type == "text"){
+			if(inputs[i].type == "text" && items[inputs[i].id] != undefined){
 				inputs[i].value = items[inputs[i].id];
 			} 
 		}
 	}
+
+
 }
 webex.storage.local.get(storage_got);
 
@@ -43,13 +58,18 @@ document.getElementById("save_changes").addEventListener("click", function(){
 			if(inputs[i].type == "checkbox"){
 				input_val = inputs[i].checked;
 			} else{
-				input_val = inputs[i].value;
+				if(inputs[i.value] != "undefined"){
+					input_val = inputs[i].value;
+				} else{
+					input_val = "";
+				}
 			}
 			var input_id = inputs[i].id;
 			data[input_id] = input_val;
 		}
 	}
 	console.log(data);
+
 	webex.storage.local.set(data);
 });