diff --git a/src/Eth.php b/src/Eth.php
index 78d9798..d99a4ea 100644
--- a/src/Eth.php
+++ b/src/Eth.php
@@ -16,6 +16,52 @@ use Web3\Providers\HttpProvider;
 use Web3\RequestManagers\RequestManager;
 use Web3\RequestManagers\HttpRequestManager;
 
+/**
+ * Class Eth
+ * @package Web3
+ * @method int           protocolVersion($callback)
+ * @method object|false  eth_syncing($callback)
+ * @method string        coinbase($callback)
+ * @method boolean       mining($callback)
+ * @method string        hashrate($callback)
+ * @method string        gasPrice($callback)
+ * @method array         accounts($callback)
+ * @method string        blockNumber($callback)
+ * @method string        getBalance(...$paramsAndcallback)
+ * @method string        getStorageAt(...$paramsAndcallback)
+ * @method string        getTransactionCount(...$paramsAndcallback)
+ * @method string        getBlockTransactionCountByHash(...$paramsAndcallback)
+ * @method string        getBlockTransactionCountByNumber(...$paramsAndcallback)
+ * @method string        getUncleCountByBlockHash(...$paramsAndcallback)
+ * @method string        getUncleCountByBlockNumber(...$paramsAndcallback)
+ * @method string        getUncleByBlockHashAndIndex(...$paramsAndcallback)
+ * @method string        getUncleByBlockNumberAndIndex(...$paramsAndcallback)
+ * @method string        getCode(...$paramsAndcallback)
+ * @method string        sign(...$paramsAndcallback)
+ * @method string        sendTransaction(...$paramsAndcallback)
+ * @method string        sendRawTransaction(...$paramsAndcallback)
+ * @method string        call(...$paramsAndcallback)
+ * @method string        estimateGas(...$paramsAndcallback)
+ * @method string        getBlockByHash(...$paramsAndcallback)
+ * @method string        getBlockByNumber(...$paramsAndcallback)
+ * @method string        getTransactionByHash(...$paramsAndcallback)
+ * @method string        getTransactionByBlockHashAndIndex(...$paramsAndcallback)
+ * @method string        getTransactionReceipt(...$paramsAndcallback)
+ * @method string        getCompilers(...$paramsAndcallback)
+ * @method string        compileSolidity(...$paramsAndcallback)
+ * @method string        compileLLL(...$paramsAndcallback)
+ * @method string        compileSerpent(...$paramsAndcallback)
+ * @method string        getWork(...$paramsAndcallback)
+ * @method string        newFilter(...$paramsAndcallback)
+ * @method string        newBlockFilter(...$paramsAndcallback)
+ * @method string        newPendingTransactionFilter(...$paramsAndcallback)
+ * @method string        uninstallFilter(...$paramsAndcallback)
+ * @method string        getFilterChanges(...$paramsAndcallback)
+ * @method string        getFilterLogs(...$paramsAndcallback)
+ * @method string        getLogs(...$paramsAndcallback)
+ * @method string        submitWork(...$paramsAndcallback)
+ * @method string        submitHashrate(...$paramsAndcallback)
+ */
 class Eth
 {
     /**
diff --git a/src/Personal.php b/src/Personal.php
index 75aa200..1809c37 100644
--- a/src/Personal.php
+++ b/src/Personal.php
@@ -15,7 +15,14 @@ use Web3\Providers\Provider;
 use Web3\Providers\HttpProvider;
 use Web3\RequestManagers\RequestManager;
 use Web3\RequestManagers\HttpRequestManager;
-
+/**
+ * Class Personal
+ * @package Web3
+ * @method array        listAccounts($callback)
+ * @method array        newAccount(...$paramsAndcallback)
+ * @method boolean      unlockAccount(...$paramsAndcallback)
+ * @method string       sendTransaction(...$paramsAndcallback)
+ */
 class Personal
 {
     /**
diff --git a/src/RequestManagers/HttpRequestManager.php b/src/RequestManagers/HttpRequestManager.php
index 6405321..d30f9bb 100644
--- a/src/RequestManagers/HttpRequestManager.php
+++ b/src/RequestManagers/HttpRequestManager.php
@@ -89,7 +89,7 @@ class HttpRequestManager extends RequestManager implements IRequestManager
                 $errors = [];
 
                 foreach ($json as $result) {
-                    if (isset($result->result)) {
+                    if (property_exists($result,'result')) {
                         $results[] = $result->result;
                     } else {
                         if (isset($json->error)) {
@@ -105,7 +105,7 @@ class HttpRequestManager extends RequestManager implements IRequestManager
                 } else {
                     call_user_func($callback, null, $results);
                 }
-            } elseif (isset($json->result)) {
+            } elseif (property_exists($json,'result')) {
                 call_user_func($callback, null, $json->result);
             } else {
                 if (isset($json->error)) {
diff --git a/test/unit/EthApiTest.php b/test/unit/EthApiTest.php
index 2ce65f9..7593fa9 100644
--- a/test/unit/EthApiTest.php
+++ b/test/unit/EthApiTest.php
@@ -457,7 +457,7 @@ class EthApiTest extends TestCase
             if ($err !== null) {
                 return $this->assertTrue($err !== null);
             }
-            $this->assertTrue($transaction !== null);
+            $this->assertTrue($transaction == null);
         });
     }
 
@@ -474,7 +474,7 @@ class EthApiTest extends TestCase
             if ($err !== null) {
                 return $this->assertTrue($err !== null);
             }
-            $this->assertTrue($transaction !== null);
+            $this->assertTrue($transaction == null);
         });
     }
 
@@ -508,7 +508,7 @@ class EthApiTest extends TestCase
             if ($err !== null) {
                 return $this->assertTrue($err !== null);
             }
-            $this->assertTrue($transaction !== null);
+            $this->assertTrue($transaction == null);
         });
     }