fix(api): catch sync request errors

Author: gergelyke

lib/agent/api/index.js

@@ -32,16 +32,20 @@ function CollectorApi (options) {
 // USE THIS WITH CAUTION, IT WILL BE BLOCKING
 CollectorApi.prototype._sendSync = function (destinationUrl, data) {
   debug('sending data to trace servers sync: ', JSON.stringify(data))
-  requestSync('POST', destinationUrl, {
-    json: data,
-    headers: {
-      'Authorization': 'Bearer ' + this.apiKey,
-      'Content-Type': 'application/json',
-      'X-Reporter-Version': libPackage.version,
-      'X-Reporter-Language': this.collectorLanguage
-    },
-    timeout: 1000
-  })
+  try {
+    requestSync('POST', destinationUrl, {
+      json: data,
+      headers: {
+        'Authorization': 'Bearer ' + this.apiKey,
+        'Content-Type': 'application/json',
+        'X-Reporter-Version': libPackage.version,
+        'X-Reporter-Language': this.collectorLanguage
+      },
+      timeout: 1000
+    })
+  } catch (ex) {
+    debug('error sending data to trace servers sync: ', ex)
+  }
 }
 
 CollectorApi.prototype._withInstanceInfo = function (data) {