added a check for configuration data to be there when parsing JSON

JeffersonLab · Feb 2, 2018 · 79ee81a · 79ee81a
1 parent 89a01d6
commit 79ee81a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/common-tools/clas-reco/src/main/java/org/jlab/clas/reco/ReconstructionEngine.java b/common-tools/clas-reco/src/main/java/org/jlab/clas/reco/ReconstructionEngine.java
@@ -106,8 +106,10 @@ public EngineData configure(EngineData ed) {
         System.out.println("----> I am doing nothing");
 
         try {
-            String variation = this.getStringConfigParameter(engineConfiguration, "services", "variation");
-            this.setVariation(variation);
+            if(engineConfiguration.length()>2){
+                String variation = this.getStringConfigParameter(engineConfiguration, "services", "variation");
+                this.setVariation(variation);
+            }
         } catch (Exception e){
             System.out.println("[Engine] " + getName() + " failet to set variation");
         }