Fix Klockwork critical issues

Author: ChengNan

Assets/HTC.UnityPlugin/ViveInputUtility/Scripts/ViveColliderEvent/ViveColliderEventData.cs

@@ -116,7 +116,7 @@ public static bool IsVivePadAxis(this ColliderAxisEventData eventData, HandRole
 
             if (!(eventData is ViveColliderPadAxisEventData)) { return false; }
 
-            return (eventData as ViveColliderTriggerAxisEventData).viveRole.IsRole(hand);
+            return (eventData as ViveColliderPadAxisEventData).viveRole.IsRole(hand);
         }
 
         public static bool IsVivePadAxisEx<TRole>(this ColliderAxisEventData eventData, TRole role)
@@ -125,7 +125,7 @@ public static bool IsVivePadAxisEx<TRole>(this ColliderAxisEventData eventData,
 
             if (!(eventData is ViveColliderPadAxisEventData)) { return false; }
 
-            return (eventData as ViveColliderTriggerAxisEventData).viveRole.IsRole(role);
+            return (eventData as ViveColliderPadAxisEventData).viveRole.IsRole(role);
         }
 
         public static bool TryGetVivePadAxisEventData(this ColliderAxisEventData eventData, out ViveColliderPadAxisEventData viveEventData)

Assets/HTC.UnityPlugin/ViveInputUtility/Scripts/ViveRole/ViveRoleEnum.cs

@@ -183,6 +183,8 @@ public GenericInfo()
 
                 for (int i = 0; i < roleEnums.Length; ++i)
                 {
+                    if (roleEnums[i] == null) continue;
+
                     var roleValue = ToRoleValue(roleEnums[i]);
 
                     m_nameTable.Add(GetNameByElementIndex(i), roleEnums[i]);