diff --git a/media/libeffects/visualizer/EffectVisualizer.cpp b/media/libeffects/visualizer/EffectVisualizer.cpp
index 0f65939..4c71907 100644
--- a/media/libeffects/visualizer/EffectVisualizer.cpp
+++ b/media/libeffects/visualizer/EffectVisualizer.cpp
@@ -600,9 +600,14 @@
     case VISUALIZER_CMD_MEASURE: {
         if (pReplyData == NULL || replySize == NULL ||
                 *replySize < (sizeof(int32_t) * MEASUREMENT_COUNT)) {
-            ALOGV("VISUALIZER_CMD_MEASURE() error *replySize %" PRIu32
-                    " < (sizeof(int32_t) * MEASUREMENT_COUNT) %" PRIu32, *replySize,
-                    uint32_t(sizeof(int32_t)) * MEASUREMENT_COUNT);
+            if (replySize == NULL) {
+                ALOGV("VISUALIZER_CMD_MEASURE() error replySize NULL");
+            } else {
+                ALOGV("VISUALIZER_CMD_MEASURE() error *replySize %" PRIu32
+                        " < (sizeof(int32_t) * MEASUREMENT_COUNT) %" PRIu32,
+                        *replySize,
+                        uint32_t(sizeof(int32_t)) * MEASUREMENT_COUNT);
+            }
             android_errorWriteLog(0x534e4554, "30229821");
             return -EINVAL;
         }