tmf: Mark TmfTraceManager @NonNullByDefault

[deliverable/tracecompass.git] / tmf / org.eclipse.tracecompass.tmf.ui / src / org / eclipse / tracecompass / tmf / ui / views / statesystem / TmfStateSystemViewer.java

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/statesystem/TmfStateSystemViewer.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/statesystem/TmfStateSystemViewer.java
index 7b944e9016a480845897fb7d70fa939d6d5757be..7d803b447fc7596a22865a29408e902bdeec185e 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/statesystem/TmfStateSystemViewer.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/statesystem/TmfStateSystemViewer.java
@@ -197,9 +197,7 @@ public class TmfStateSystemViewer extends AbstractTmfTreeViewer {
         TmfTreeViewerEntry rootEntry = new TmfTreeViewerEntry("root"); //$NON-NLS-1$
 
         for (final ITmfTrace trace : TmfTraceManager.getTraceSetWithExperiment(getTrace())) {
-            if (trace != null) {
-                rootEntry.addChild(createTraceEntry(trace));
-            }
+            rootEntry.addChild(createTraceEntry(trace));
         }
         return rootEntry;
     }