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-rw-r--r--opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/workload/SimTraceWorkload.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/workload/SimTraceWorkload.java b/opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/workload/SimTraceWorkload.java
index 72c095dc..fbbe0815 100644
--- a/opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/workload/SimTraceWorkload.java
+++ b/opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/workload/SimTraceWorkload.java
@@ -245,6 +245,9 @@ public class SimTraceWorkload extends SimWorkload implements FlowConsumer {
*/
@Override
public void removeSupplierEdge(FlowEdge supplierEdge) {
+ if (this.machineEdge == null) {
+ return;
+ }
this.stopWorkload();
}
}