Api for validating the syntax without rendering

src/diagrams/example/example.spec.js

@@ -22,15 +22,4 @@ describe('when parsing an info graph it',function() {
 
         ex.parse(str);
     });
-
-    it('should handle an showMessage statement definition', function () {
-        var str = 'info\nshowInfo';
-
-        try{
-            ex.parse(str);
-        }
-        catch(err){
-            console.log('Caught'+err.message);
-        }
-    });
 });

src/diagrams/flowchart/flowRenderer.js

@@ -188,11 +188,7 @@ exports.getClasses = function (text, isDot) {
     parser.yy = graph;
 
     // Parse the graph definition
-    try{
-        parser.parse(text);
-    }
-    catch(err){
-    }
+    parser.parse(text);
 
     var classDefStylesObj = {};
     var classDefStyleStr = '';

src/diagrams/sequenceDiagram/sequenceRenderer.js

@@ -245,13 +245,8 @@ module.exports.setConf = function(cnf){
  */
 module.exports.draw = function (text, id) {
     sq.yy.clear();
-    //console.log(text);
-    try{
-        sq.parse(text+'\n');
-    }
-    catch(err){
+    sq.parse(text+'\n');
 
-    }
     exports.bounds.init();
     var diagram = d3.select('#'+id);