Check if a trace is empty before going to the last event.

1 files changed, 7 insertions, 1 deletions

diff --git a/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/ctfadaptor/CtfTmfTrace.java b/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/ctfadaptor/CtfTmfTrace.java
index 1a329e34ed..c4e67958e1 100644
--- a/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/ctfadaptor/CtfTmfTrace.java
+++ b/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/ctfadaptor/CtfTmfTrace.java
@@ -106,7 +106,12 @@ public class CtfTmfTrace extends TmfEventProvider<CtfTmfEvent> implements ITmfTr
                 this.setStartTime(TmfTimestamp.BIG_BANG);
             } else {
                 this.setStartTime(iterator.getCurrentEvent().getTimestamp());
-                iterator.goToLastEvent();
+                /*
+                 * is the trace empty
+                 */
+                if( iterator.hasMoreEvents()){
+                    iterator.goToLastEvent();
+                }
                 this.setEndTime(iterator.getCurrentEvent().getTimestamp());
             }
 
@@ -514,6 +519,7 @@ public class CtfTmfTrace extends TmfEventProvider<CtfTmfEvent> implements ITmfTr
      * sub-classes.
      * @throws TmfTraceException
      */
+    @SuppressWarnings({ "static-method", "unused" })
     protected void buildStateSystem() throws TmfTraceException {
         /*
          * Nothing is done in the basic implementation, please specify