Merge remote-tracking branch 'origin/push-dev-diagnose' into push-test

graphdb/src/main/java/org/diagbot/service/impl/KnowledgeServiceImpl.java

@@ -1736,7 +1736,12 @@ public class    KnowledgeServiceImpl implements KnowledgeService {
                     String numSplit = numSplits[i];
                     int i1 = numSplit.indexOf(")");
                     System.out.println(numSplit+"\t"+i1);
-                    numList.add(numSplits[i].substring(0,numSplits[i].indexOf(")")));
+                    if(i1 >= 0){
+                        numList.add(numSplits[i].substring(0,numSplits[i].indexOf(")")));
+                    }else {
+                        numList.add(numSplit);
+                    }
+
                 }else {
                     numList.add(numSplits[i]);
                 }