releng: replace some "" with StringUtils.EMPTY

[deliverable/tracecompass.git] / releng / org.eclipse.tracecompass.alltests / src / org / eclipse / tracecompass / alltests / perf / PerfResultsToJSon.java

diff --git a/releng/org.eclipse.tracecompass.alltests/src/org/eclipse/tracecompass/alltests/perf/PerfResultsToJSon.java b/releng/org.eclipse.tracecompass.alltests/src/org/eclipse/tracecompass/alltests/perf/PerfResultsToJSon.java
index 0948f104164dff2d07ec93ab5b84b69194f04309..85e8684f88e5a919ca4b3c2f3db77a800ab0efcc 100644 (file)
--- a/releng/org.eclipse.tracecompass.alltests/src/org/eclipse/tracecompass/alltests/perf/PerfResultsToJSon.java
+++ b/releng/org.eclipse.tracecompass.alltests/src/org/eclipse/tracecompass/alltests/perf/PerfResultsToJSon.java
@@ -23,6 +23,7 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import org.apache.commons.lang.StringUtils;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.test.internal.performance.PerformanceTestPlugin;
 import org.eclipse.test.internal.performance.data.Dim;
@@ -403,8 +404,8 @@ public class PerfResultsToJSon {
         overviewMetadata.put(FILE_LABEL, OVERVIEW_CHART_FILE_NAME + numOverviewChart);
         overviewMetadata.put(OS_LABEL, os);
         overviewMetadata.put(JVM_LABEL, jvm);
-        overviewMetadata.put(DIMENSION_LABEL, "");
-        overviewMetadata.put(UNIT_LABEL, "");
+        overviewMetadata.put(DIMENSION_LABEL, StringUtils.EMPTY);
+        overviewMetadata.put(UNIT_LABEL, StringUtils.EMPTY);
 
         return overviewMetadata;
     }