fix describe of ioparameter

docs/examples.md

@@ -85,7 +85,7 @@ class AppServices {
   <bpmn:sequenceFlow>    
 
    <bpmn:conditionExpression xsi:type="bpmn:tFormalExpression" language="JavaScript">
-      $(data.needsCleaning=="Yes")
+      (data.needsCleaning=="Yes")
    </bpmn:conditionExpression>
   ..
 

docs/execution.md

@@ -113,12 +113,18 @@ Scripts and Services can impact workflow in the following manners:
 
 # Raisng Errors and Exceptions
 ## Validation Scripts
-Validation Scripts can return and error object as such:
+Validation Scripts can return an error as such:
 ```
     return {error:'Invalid input'};
+```
+or:
+```
     execution.validationError('invalid input');
 ```
+As a result execution will raise an exception and the command will fail.
+
 ## BPMN Errors
+
 All Scripts and Services can Raise `BPMN Errors`, to be handled by the appropriate Error node
 ```
     execution.throwError('error code');

docs/invokation.md

@@ -7,7 +7,7 @@ Since workflow require a User Interface, a web-app is required as front-end to i
 - Show outstanding Tasks
 - Show recent Tasks
 
-[see Buy Used Car Demo ](./examples/BuyCar-Web.md)
+[see Demo of WebApp ](./examples/BuyCar-Web.md)
 
 ## Invoking Proccess through API
 
@@ -36,7 +36,19 @@ In real applications, you get userName and userGroups from you application UserA
 
 ## [Invoking Remotely Using WebServices](./examples/BuyCar-Remote.md)
 
-Similar to above, API can be invoked remotely
+NPM package 'bpmn-client' provide access to bpmn-server using remotely using webServices
+```ts
+
+const { BPMNServer } = require('bpmn-client');
+
+test();
+
+async function test() {
+
+    const client = new BPMNClient(process.env.HOST, process.env.PORT, process.env.API_KEY);
+
+    let response = await client.engine.start('Buy Used Car');
+``` 
 
 ### Async Execution
 

src/elements/behaviours/IOBehaviour.ts

@@ -129,10 +129,9 @@ JavaScript| { 'key1': 'val1', 'key2': 'val2' , 'key3': [item.data.myExistingVar,
         else if (this.subType == 'camunda:map') {
             val = new Map();
             (this.value).forEach((value, key) => {
-                //const newVal = item.token.execution.appDelegate.scopeEval(item, value);
                 val.set(key, value)
             });
-            val='map:'+JSON.stringify(val);
+            val='map:'+Array.from(val.entries());
         }
         else if (this.subType == 'camunda:script') {
             val = 'script:'+this.value;