Bug in event generator fixed

dream/simulation/LineGenerationJSON.py

@@ -898,7 +898,7 @@ def createObjects():
                                                                     # infinity (had to be done to make it as float)
             if stop<0:
                 stop=infinity            
-            interval = float(element.get('start', '1'))             # get the interval of the generator / default 1
+            interval = float(element.get('interval', '1'))             # get the interval of the generator / default 1
             duration = float(element.get('duration', 0))         # get the duration of the generator / default 0
             method = (element.get('method', None))                    # get the method to be run / default None
             method = method.split('.')                                  #the method is given as 'Path.MethodName'