diff --git a/mllib-dal/src/main/java/com/intel/oap/mllib/feature/PCAResult.java b/mllib-dal/src/main/java/com/intel/oap/mllib/feature/PCAResult.java
index a0ea6c6c7..bb4799ad6 100644
--- a/mllib-dal/src/main/java/com/intel/oap/mllib/feature/PCAResult.java
+++ b/mllib-dal/src/main/java/com/intel/oap/mllib/feature/PCAResult.java
@@ -20,6 +20,14 @@ public class PCAResult {
   public long pcNumericTable;
   public long explainedVarianceNumericTable;
 
+  public long getExplainedVarianceNumericTable() {
+    return explainedVarianceNumericTable;
+  }
+
+  public void setExplainedVarianceNumericTable(long explainedVarianceNumericTable) {
+    this.explainedVarianceNumericTable = explainedVarianceNumericTable;
+  }
+
   public long getPcNumericTable() {
     return pcNumericTable;
   }
@@ -27,4 +35,6 @@ public long getPcNumericTable() {
   public void setPcNumericTable(long pcNumericTable) {
     this.pcNumericTable = pcNumericTable;
   }
+
+
 }
diff --git a/mllib-dal/src/main/native/OneCCL.cpp b/mllib-dal/src/main/native/OneCCL.cpp
index 38557d615..1c6947e06 100644
--- a/mllib-dal/src/main/native/OneCCL.cpp
+++ b/mllib-dal/src/main/native/OneCCL.cpp
@@ -147,7 +147,7 @@ static int fill_local_host_ip() {
             continue;
         if (strstr(ifa->ifa_name, iface_name) == NULL) {
             family = ifa->ifa_addr->sa_family;
-            if (family == AF_INET) {
+            if (family == AF_INET || family == AF_INET6) {
                 memset(local_ip, 0, CCL_IP_LEN);
                 int res = getnameinfo(
                     ifa->ifa_addr,
@@ -161,6 +161,11 @@ static int fill_local_host_ip() {
                     return -1;
                 }
                 local_host_ips.push_back(local_ip);
+            } else {
+                std::cerr
+                    << "OneCCL (native): can't find interface to get host IP"
+                    << std::endl;
+                return -1;
             }
         }
     }
diff --git a/mllib-dal/src/main/native/service.cpp b/mllib-dal/src/main/native/service.cpp
index 07d820765..ff5fc5e18 100644
--- a/mllib-dal/src/main/native/service.cpp
+++ b/mllib-dal/src/main/native/service.cpp
@@ -410,9 +410,9 @@ void printNumericTable(NumericTable *dataTable, const char *message = "",
                                    nPrintedRows, nCols, message, interval);
         dataTable->releaseBlockOfRows(block);
     } else {
-        try {
-            PackedArrayNumericTableIface *packedTable =
-                dynamic_cast<PackedArrayNumericTableIface *>(dataTable);
+        PackedArrayNumericTableIface *packedTable =
+            dynamic_cast<PackedArrayNumericTableIface *>(dataTable);
+        if (packedTable) {
             packedTable->getPackedArray(readOnly, block);
             if (isLower(layout)) {
                 printLowerArray<DAAL_DATA_TYPE>(
@@ -423,7 +423,7 @@ void printNumericTable(NumericTable *dataTable, const char *message = "",
                                                 nCols, message, interval);
             }
             packedTable->releasePackedArray(block);
-        } catch (const std::bad_cast &e) {
+        } else {
             std::cout
                 << "Dynamic cast to PackedArrayNumericTableIface* failed: "
                 << e.what() << std::endl;