diff --git a/package-lock.json b/package-lock.json
index 4d979016c..42dd57616 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "trilium",
-  "version": "0.26.0-beta",
+  "version": "0.26.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -2375,9 +2375,9 @@
       "integrity": "sha512-0xy4A/twfrRCnkhfk8ErDi5DqdAsAqeGxht4xkCUrsvhhbQNs7E+4jV0CN7+NKIY0aHE72+XvqtBIXzD31ZbXQ=="
     },
     "electron": {
-      "version": "4.0.0-beta.11",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-4.0.0-beta.11.tgz",
-      "integrity": "sha512-bn8bVvtur+KK1FlVEOJgXZ24Id3pgqUtQ8kgLhrgSEiIpTu/uNYdhcR+nLYEl4QekIMSLv198lOsx2suyzoyow==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-4.0.0.tgz",
+      "integrity": "sha512-3XPG/3IXlvnT1oe1K6zEushoD0SKbP8xwdrL10EWGe6k2iOV4hSHqJ8vWnR8yZ7VbSXmBRfomEFDNAo/q/cwKw==",
       "dev": true,
       "requires": {
         "@types/node": "^8.0.24",
@@ -4331,9 +4331,9 @@
       }
     },
     "get-port": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/get-port/-/get-port-4.0.0.tgz",
-      "integrity": "sha512-Yy3yNI2oShgbaWg4cmPhWjkZfktEvpKI09aDX4PZzNtlU9obuYrX7x2mumQsrNxlF+Ls7OtMQW/u+X4s896bOQ=="
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/get-port/-/get-port-4.1.0.tgz",
+      "integrity": "sha512-4/fqAYrzrzOiqDrdeZRKXGdTGgbkfTEumGlNQPeP6Jy8w0PzN9mzeNQ3XgHaTNie8pQ3hOUkrwlZt2Fzk5H9mA=="
     },
     "get-proxy": {
       "version": "1.1.0",
@@ -9179,9 +9179,9 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
     },
     "simple-node-logger": {
-      "version": "0.93.40",
-      "resolved": "https://registry.npmjs.org/simple-node-logger/-/simple-node-logger-0.93.40.tgz",
-      "integrity": "sha512-ByWh6D6DgXteLICr5Bhca5CIDxuGt7xOysulWPIrBcwTT6ZCNF4SrwmtIDhC+cSNlJsz/fGytn7mH2Zqyh9euA==",
+      "version": "18.12.21",
+      "resolved": "https://registry.npmjs.org/simple-node-logger/-/simple-node-logger-18.12.21.tgz",
+      "integrity": "sha512-I2dA9JLiNrdTsmOI2bT0mIQNEKhTKbj9OM8tny3Il/5R6QdJHlWrv1NDdS+6UQHEnYV1413FnwgqTjzmV0ctCw==",
       "requires": {
         "lodash": "^4.17.10",
         "moment": "^2.20.1"
diff --git a/package.json b/package.json
index c1594f6b3..b7c073cb9 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "express": "4.16.4",
     "express-session": "1.15.6",
     "fs-extra": "7.0.1",
-    "get-port": "4.0.0",
+    "get-port": "4.1.0",
     "helmet": "3.15.0",
     "html": "1.0.0",
     "image-type": "3.0.0",
@@ -55,7 +55,7 @@
     "sax": "^1.2.4",
     "serve-favicon": "2.5.0",
     "session-file-store": "1.2.0",
-    "simple-node-logger": "0.93.40",
+    "simple-node-logger": "18.12.21",
     "sqlite": "3.0.0",
     "tar-stream": "1.6.2",
     "turndown": "5.0.1",
@@ -65,7 +65,7 @@
   },
   "devDependencies": {
     "devtron": "1.4.0",
-    "electron": "4.0.0-beta.11",
+    "electron": "4.0.0",
     "electron-compile": "6.4.3",
     "electron-packager": "13.0.1",
     "electron-rebuild": "1.8.2",
diff --git a/src/services/sync.js b/src/services/sync.js
index 3a2b32e89..b508f6acd 100644
--- a/src/services/sync.js
+++ b/src/services/sync.js
@@ -252,7 +252,10 @@ async function getEntityRow(entityName, entityId) {
 
         const entity = await sql.getRow(`SELECT * FROM ${entityName} WHERE ${primaryKey} = ?`, [entityId]);
 
-        if (entityName === 'notes' && (entity.type === 'file' || entity.type === 'image')) {
+        if (entityName === 'notes'
+            && entity.content !== null
+            && (entity.type === 'file' || entity.type === 'image')) {
+
             entity.content = entity.content.toString("binary");
         }
 
diff --git a/src/services/sync_options.js b/src/services/sync_options.js
index c114260a4..b497dba2d 100644
--- a/src/services/sync_options.js
+++ b/src/services/sync_options.js
@@ -16,7 +16,13 @@ async function get(name) {
 
 module.exports = {
     getSyncServerHost: async () => await get('syncServerHost'),
-    isSyncSetup: async () => !!await get('syncServerHost'),
+    isSyncSetup: async () => {
+        const syncServerHost = await get('syncServerHost');
+
+        // special value "disabled" is here to support use case where document is configured with sync server
+        // and we need to override it with config from config.ini
+        return !!syncServerHost && syncServerHost !== 'disabled';
+    },
     getSyncTimeout: async () => parseInt(await get('syncServerTimeout')),
     getSyncProxy: async () => await get('syncProxy')
 };
\ No newline at end of file
diff --git a/src/services/sync_update.js b/src/services/sync_update.js
index a915cebb5..b03984206 100644
--- a/src/services/sync_update.js
+++ b/src/services/sync_update.js
@@ -39,7 +39,7 @@ async function updateEntity(sync, entity, sourceId) {
 }
 
 function deserializeNoteContentBuffer(note) {
-    if (note.type === 'file' || note.type === 'image') {
+    if (note.content !== null && (note.type === 'file' || note.type === 'image')) {
         note.content = new Buffer(note.content, 'binary');
     }
 }