Compartor requires return value to be >0 <0

Author: Fuzion24

app/src/main/java/fuzion24/device/vulnerability/test/adapter/RecyclerAdapter.java

@@ -4,6 +4,7 @@
 import android.graphics.Color;
 import android.support.v7.widget.RecyclerView;
 import android.text.TextUtils;
+import android.util.Log;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -29,6 +30,7 @@
 
 public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
+    private static final String TAG = "RecycleAdapter";
     final private List<Pair<VulnerabilityTestResult, VulnerabilityDescriptor>> mResults;
     private Context mContext;
 
@@ -40,7 +42,11 @@ public RecyclerAdapter(Context context, List<VulnerabilityTestResult> itemList)
             Map<String, VulnerabilityDescriptor> vMap = VulnerabilityDescriptor.getParsedVulnMap(context);
 
             for (VulnerabilityTestResult vtr : itemList) {
-                VulnerabilityDescriptor vd = vMap.get(vtr.getCVEorID());
+                String cveOrId = vtr.getCVEorID();
+                VulnerabilityDescriptor vd = vMap.get(cveOrId);
+                if(vd == null){
+                    Log.d(TAG, cveOrId + " has a null vulnerability descriptor");
+                }
                 res.add(Pair.create(vtr, vd));
             }
 
@@ -49,7 +55,7 @@ public RecyclerAdapter(Context context, List<VulnerabilityTestResult> itemList)
                 public int compare(Pair<VulnerabilityTestResult, VulnerabilityDescriptor> lhs, Pair<VulnerabilityTestResult, VulnerabilityDescriptor> rhs) {
                     VulnerabilityDescriptor lhDesc = lhs.second;
                     VulnerabilityDescriptor rhDesc = rhs.second;
-                    return lhDesc.getCVEDate().before(rhDesc.getCVEDate()) ? 0 : 1;
+                    return lhDesc.getCVEDate().before(rhDesc.getCVEDate()) ? 1 : -1;
                 }
             });
         }catch(Exception e){