Committed "StateJsonConverter", which was forgotten in last commit and caused compilation errors.

VadereModelTests/TestOSM/scenarios/events_traffic_light_waiting.scenario

 {
   "name" : "events_traffic_light_waiting",
   "description" : "",
-  "release" : "0.2",
+  "release" : "0.3",
   "processWriters" : {
     "files" : [ {
       "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile",
@@ -55,7 +55,7 @@
         "obstacleGridPenalty" : 0.1,
         "targetAttractionStrength" : 1.0,
         "timeCostAttributes" : {
-          "standardDerivation" : 0.7,
+          "standardDeviation" : 0.7,
           "type" : "UNIT",
           "obstacleDensityWeight" : 3.5,
           "pedestrianSameTargetDensityWeight" : 3.5,
@@ -210,6 +210,18 @@
           "y" : 0.0
         }
       }
-    }
+    },
+    "eventInfos" : [ {
+      "eventTimeframe" : {
+        "startTime" : 5.0,
+        "endTime" : 30.0,
+        "repeat" : false,
+        "waitTimeBetweenRepetition" : 0.0
+      },
+      "events" : [ {
+        "type" : "WaitEvent",
+        "targets" : [ ]
+      } ]
+    } ]
   }
-}
+}
\ No newline at end of file

VadereModelTests/TestOSM/scenarios/events_wait_in_area.scenario

 {
   "name" : "events_wait_in_area",
   "description" : "",
-  "release" : "0.2",
+  "release" : "0.3",
   "processWriters" : {
     "files" : [ {
       "type" : "org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile",
@@ -55,7 +55,7 @@
         "obstacleGridPenalty" : 0.1,
         "targetAttractionStrength" : 1.0,
         "timeCostAttributes" : {
-          "standardDerivation" : 0.7,
+          "standardDeviation" : 0.7,
           "type" : "UNIT",
           "obstacleDensityWeight" : 3.5,
           "pedestrianSameTargetDensityWeight" : 3.5,
@@ -194,6 +194,25 @@
           "y" : 0.0
         }
       }
-    }
+    },
+    "eventInfos" : [ {
+      "eventTimeframe" : {
+        "startTime" : 5.0,
+        "endTime" : 30.0,
+        "repeat" : false,
+        "waitTimeBetweenRepetition" : 0.0
+      },
+      "events" : [ {
+        "type" : "WaitInAreaEvent",
+        "targets" : [ ],
+        "area" : {
+          "x" : 12.5,
+          "y" : 0.0,
+          "width" : 5.0,
+          "height" : 6.0,
+          "type" : "RECTANGLE"
+        }
+      } ]
+    } ]
   }
-}
+}
\ No newline at end of file

VadereState/src/org/vadere/state/util/StateJsonConverter.java

@@ -22,6 +22,7 @@ import org.vadere.state.attributes.scenario.AttributesStairs;
 import org.vadere.state.attributes.scenario.AttributesTarget;
 import org.vadere.state.attributes.scenario.AttributesTeleporter;
 import org.vadere.state.attributes.scenario.AttributesTopography;
+import org.vadere.state.events.json.EventInfo;
 import org.vadere.state.events.json.EventInfoStore;
 import org.vadere.state.events.types.Event;
 import org.vadere.state.scenario.Car;
@@ -163,6 +164,24 @@ public abstract class StateJsonConverter {
 		}
 	}
 
+	/**
+	 * Pass a node representing an array of @see EventInfo objects.
+	 *
+	 * Usually, this array is extracted by reading in a scenario file as @see JsonNode
+	 * an you call "get("eventInfos") on this @see JsonNode.
+	 */
+	public static EventInfoStore deserializeEventsFromNode(JsonNode node) throws IllegalArgumentException {
+		EventInfoStore eventInfoStore = new EventInfoStore();
+
+		if (node != null) {
+			List<EventInfo> eventInfoList = new ArrayList<>();
+			node.forEach(eventInfoNode -> eventInfoList.add(mapper.convertValue(eventInfoNode, EventInfo.class)));
+			eventInfoStore.setEventInfos(eventInfoList);
+		}
+
+		return eventInfoStore;
+	}
+
 	public static EventInfoStore deserializeEvents(String json) throws IOException {
 		return mapper.readValue(json, EventInfoStore.class);
 	}