tmf: Mark TmfTraceManager @NonNullByDefault

[deliverable/tracecompass.git] / tmf / org.eclipse.tracecompass.tmf.ui.swtbot.tests / src / org / eclipse / tracecompass / tmf / ui / swtbot / tests / viewers / events / TestRefreshTextTrace.java

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/viewers/events/TestRefreshTextTrace.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/viewers/events/TestRefreshTextTrace.java
index c5e844adc966296e822142c494e60c3821c60bcd..41ef6de89c7097780683abaa5d764965c6fa2eca 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/viewers/events/TestRefreshTextTrace.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/viewers/events/TestRefreshTextTrace.java
@@ -9,6 +9,8 @@
 
 package org.eclipse.tracecompass.tmf.ui.swtbot.tests.viewers.events;
 
+import static org.junit.Assert.assertNotNull;
+
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
@@ -105,6 +107,7 @@ public class TestRefreshTextTrace {
     @Test
     public void testRefresh() throws IOException {
         ITmfTrace activeTrace = TmfTraceManager.getInstance().getActiveTrace();
+        assertNotNull(activeTrace);
 
         fBot.waitUntil(new NumberOfEventsCondition(activeTrace, INITIAL_NB_EVENTS));