datacaching: config: parse json

process/DataCaching_lib/process.js

+import("system.logging");
 import("system.vars");
 import("system.project");
 
@@ -65,7 +66,7 @@ CachedData.prototype.load = function(pDataCallbackFunction)
     //currently it's not possible to cache the data within the serer-context, so instead the Data-function is called everytime 
     if (this.runningOnServer)
         cachingEnabled = false;
-    else if (project.getInstanceConfigValue("custom.dataCaching.client.forceDisable") == true)
+    else if (JSON.parse(project.getInstanceConfigValue("custom.dataCaching.client.forceDisable")) == true)
         cachingEnabled = false;
 
     if (!cachingEnabled)