tmf: Null-annotate state system API classes

[deliverable/tracecompass.git] / org.eclipse.tracecompass.lttng2.kernel.core / src / org / eclipse / tracecompass / lttng2 / kernel / core / analysis / kernel / LttngKernelAnalysis.java

diff --git a/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/lttng2/kernel/core/analysis/kernel/LttngKernelAnalysis.java b/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/lttng2/kernel/core/analysis/kernel/LttngKernelAnalysis.java
index 4471a3be7819fb15afbdb677bff2b373e830d8ea..9e0760f391a1fe1d1cc751a86adee858166b6475 100644 (file)
--- a/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/lttng2/kernel/core/analysis/kernel/LttngKernelAnalysis.java
+++ b/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/lttng2/kernel/core/analysis/kernel/LttngKernelAnalysis.java
@@ -90,7 +90,7 @@ public class LttngKernelAnalysis extends TmfStateSystemAnalysisModule {
 
     @Override
     protected @NonNull ITmfStateProvider createStateProvider() {
-        ITmfTrace trace = getTrace();
+        ITmfTrace trace = checkNotNull(getTrace());
         IKernelAnalysisEventLayout layout;
 
         if (trace instanceof LttngKernelTrace) {