added abort to TerminatingSignal

src/main/java/teetime/framework/signal/TerminatingSignal.java

@@ -19,6 +19,7 @@ import java.util.List;
 import java.util.Set;
 
 import teetime.framework.InputPort;
+import teetime.framework.RuntimeServiceFacade;
 import teetime.framework.Stage;
 
 public final class TerminatingSignal extends AbstractSignal {
@@ -29,6 +30,7 @@ public final class TerminatingSignal extends AbstractSignal {
 			stage.onTerminating();
 		} catch (final Exception e) { // NOCS NOPMD (Stages can throw any arbitrary Exception)
 			this.catchedExceptions.add(e);
+			RuntimeServiceFacade.INSTANCE.abortExecution(stage);
 			LOGGER.error("Exception while sending the termination signal", e);
 		}
 	}