Fixed tricky bug with events counting

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>beamline</groupId>
 	<artifactId>framework</artifactId>
-	<version>0.2.2</version>
+	<version>0.2.3</version>
 
 	<properties>
 		<maven.compiler.source>11</maven.compiler.source>

src/main/java/beamline/models/algorithms/StreamMiningAlgorithm.java

@@ -81,9 +81,11 @@ public abstract class StreamMiningAlgorithm<T extends Response> extends RichFlat
 	 */
 	protected T process(BEvent event) {
 		try {
-			long value = 1;
-			if (processedEvents != null && processedEvents.value() != null) {
+			long value = 0;
+			if (processedEvents != null) {
+				if (processedEvents.value() != null) {
 					value = processedEvents.value() + 1;
+				}
 				processedEvents.update(value);
 			}
 		} catch (IOException e) {