diff --git a/lib/Transaction.js b/lib/Transaction.js
index bb53fa4..f023b54 100644
--- a/lib/Transaction.js
+++ b/lib/Transaction.js
@@ -633,8 +633,13 @@ Transaction.prototype.getReceivingAddresses = function(networkName) {
   ret = [];
   for (var i = 0; i<this.outs.length; i++) {
     var o = this.outs[i];
-    var addr = Address.fromScriptPubKey(o.getScript(), networkName)[0].toString();
-    ret.push(addr);
+    var tmp = Address.fromScriptPubKey(o.getScript(), networkName);
+    if (typeof tmp !== 'undefined') {
+      var addr = tmp[0].toString();
+      ret.push(addr);
+    } else {
+      ret.push(null);
+    }
   }
   return ret;
 };
@@ -648,8 +653,13 @@ Transaction.prototype.getSendingAddresses = function(networkName) {
       ret.push(null);
       continue;
     }
-    var addr = Address.fromScriptSig(scriptSig, networkName);
-    ret.push(addr?addr.toString():null);
+    try {
+      var addr = Address.fromScriptSig(scriptSig, networkName);
+      ret.push(addr?addr.toString():null);
+    } catch(err) {
+      // Error: Invalid public key
+      ret.push(null);
+    }
   }
   return ret;
 };