btf: fix sonar warning about null safety

Change-Id: I197a0708f15a89f28c190e242abec53a1bf94c36
Signed-off-by: Bernd Hufmann <Bernd.Hufmann@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/58758
Reviewed-by: Hudson CI
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>

diff --git a/btf/org.eclipse.tracecompass.btf.core/src/org/eclipse/tracecompass/btf/core/analysis/BtfAnalysisModule.java b/btf/org.eclipse.tracecompass.btf.core/src/org/eclipse/tracecompass/btf/core/analysis/BtfAnalysisModule.java
index b6ea436897d993d345700cdeeace8aaa4360cfdb..f353dee3abe7f0d21e8b6529eae63036b5cd0262 100644 (file)
--- a/btf/org.eclipse.tracecompass.btf.core/src/org/eclipse/tracecompass/btf/core/analysis/BtfAnalysisModule.java
+++ b/btf/org.eclipse.tracecompass.btf.core/src/org/eclipse/tracecompass/btf/core/analysis/BtfAnalysisModule.java
@@ -12,6 +12,8 @@
 
 package org.eclipse.tracecompass.btf.core.analysis;
 
+import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
+
 import org.eclipse.tracecompass.btf.core.trace.BtfTrace;
 import org.eclipse.tracecompass.tmf.core.exceptions.TmfAnalysisException;
 import org.eclipse.tracecompass.tmf.core.statesystem.ITmfStateProvider;
@@ -40,6 +42,6 @@ public class BtfAnalysisModule extends TmfStateSystemAnalysisModule {
 
     @Override
     protected ITmfStateProvider createStateProvider() {
-        return new BtfStateProvider(getTrace());
+        return new BtfStateProvider(checkNotNull(getTrace()));
     }
 }