lttng: Fix null annotation error on Eclipse 4.5.x

[deliverable/tracecompass.git] / lttng / org.eclipse.tracecompass.lttng2.kernel.core / src / org / eclipse / tracecompass / internal / lttng2 / kernel / core / analysis / graph / model / LttngWorker.java

diff --git a/lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/analysis/graph/model/LttngWorker.java b/lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/analysis/graph/model/LttngWorker.java
index a5c252c42b9139bca94006bc5bd8cbf597396dd9..08e0eeaa47bbc2309feb16f44b37993548b6a74d 100644 (file)
--- a/lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/analysis/graph/model/LttngWorker.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/analysis/graph/model/LttngWorker.java
@@ -77,7 +77,7 @@ public class LttngWorker implements IGraphWorker {
             if (tid == -1) {
                 return Collections.EMPTY_MAP;
             }
-            Optional<KernelAnalysisModule> kam = TmfTraceManager.getInstance().getActiveTraceSet().stream()
+            Optional<@Nullable KernelAnalysisModule> kam = TmfTraceManager.getInstance().getActiveTraceSet().stream()
                         .filter(trace -> trace.getHostId().equals(getHostId()))
                         .map(trace -> TmfTraceUtils.getAnalysisModuleOfClass(trace, KernelAnalysisModule.class, KernelAnalysisModule.ID))
                         .filter(mod -> mod != null)