diff --git a/catchup/client/CatchupClientAgent.cpp b/catchup/client/CatchupClientAgent.cpp
index 767eb076c..26774d323 100644
--- a/catchup/client/CatchupClientAgent.cpp
+++ b/catchup/client/CatchupClientAgent.cpp
@@ -269,10 +269,15 @@ ptr< CommittedBlockList > CatchupClientAgent::readMissingBlocks( ptr< ClientSock
 
 
         if ( blockSizes->size() > 1 ) {
-            LOG( info, "CATCHUP_GOT_BLOCKS:COUNT:"
+            if ( blockList->getBlocks()->size() > 1) {
+                LOG( info, "CATCHUP_GOT_BLOCKS:COUNT:"
                            << to_string( blockSizes->size() ) << ":STARTBLOCK:"
                            << string( blockList->getBlocks()->at( 0 )->getBlockID() )
                            << ":FROM_NODE:" << _socket->getIP() );
+            }
+            else {
+                LOG( err, "Could not deserialize blocks" );
+            }
         }
     } catch ( ExitRequestedException& ) {
         throw;
diff --git a/db/CacheLevelDB.cpp b/db/CacheLevelDB.cpp
index eb56573ea..8942d3bf5 100644
--- a/db/CacheLevelDB.cpp
+++ b/db/CacheLevelDB.cpp
@@ -397,7 +397,10 @@ CacheLevelDB::CacheLevelDB( Schain* _sChain, string& _dirName, string& _prefix,
     verify();
 }
 
-CacheLevelDB::~CacheLevelDB() {}
+CacheLevelDB::~CacheLevelDB() {
+    if (options.block_cache)
+        delete options.block_cache;
+}
 
 using namespace boost::filesystem;
 
diff --git a/json/JSONFactory.cpp b/json/JSONFactory.cpp
index cf42f79ea..5d585bfd5 100644
--- a/json/JSONFactory.cpp
+++ b/json/JSONFactory.cpp
@@ -570,7 +570,7 @@ void JSONFactory::checkSGXStatus( Json::Value& _result ) {
 
     if ( status != 0 ) {
         LOG( err, "SGX server returned error status:" << to_string( status ) );
-        LOG( err, _result.asString() );
+        LOG( err, _result["errorMessage"].asString() );
     }
 
     CHECK_STATE( status == 0 );
diff --git a/sgxclient/SgxZmqMessage.cpp b/sgxclient/SgxZmqMessage.cpp
index 3ed709221..80f1fa0eb 100644
--- a/sgxclient/SgxZmqMessage.cpp
+++ b/sgxclient/SgxZmqMessage.cpp
@@ -80,6 +80,11 @@ shared_ptr< SgxZmqMessage > SgxZmqMessage::parse(
 
     CHECK_STATE( ( *d )["status"].IsNumber() )
     uint64_t status = ( *d )["status"].GetInt64();
+
+    if ( status != 0 ) {
+        LOG( err, ( *d )["errorMessage"].GetString() );
+    }
+
     CHECK_STATE( status == 0 );
 
     CHECK_STATE( d->HasMember( "type" ) );
diff --git a/test/twonodeBLS/node1/Node.json b/test/twonodeBLS/node1/Node.json
index 4f7a14a5e..5e0145d42 100644
--- a/test/twonodeBLS/node1/Node.json
+++ b/test/twonodeBLS/node1/Node.json
@@ -4,7 +4,6 @@
   "bindIP": "127.0.0.1",
   "basePort":1231,
   "logLevel": "info",
-  "logLevelProposal": "info",
   "simulateNetworkWriteDelayMs": 100,
 
   "insecureTestBLSPrivateKey":"4160780231445160889237664391382223604184857153814275770598791864649971919844",
diff --git a/test/twonodes/node1/Node.json b/test/twonodes/node1/Node.json
index f839a0c5f..0e66f5586 100644
--- a/test/twonodes/node1/Node.json
+++ b/test/twonodes/node1/Node.json
@@ -4,7 +4,6 @@
   "bindIP": "127.0.0.1",
   "basePort":1231,
   "logLevel": "info",
-  "logLevelProposal": "info",
   "simulateNetworkWriteDelayMs": 100
 }
 
diff --git a/test/twonodes_sameip/node1/Node.json b/test/twonodes_sameip/node1/Node.json
index f839a0c5f..0e66f5586 100644
--- a/test/twonodes_sameip/node1/Node.json
+++ b/test/twonodes_sameip/node1/Node.json
@@ -4,7 +4,6 @@
   "bindIP": "127.0.0.1",
   "basePort":1231,
   "logLevel": "info",
-  "logLevelProposal": "info",
   "simulateNetworkWriteDelayMs": 100
 }