diff --git a/app/build.gradle b/app/build.gradle
index 8e4ec3e..425fe8c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.github.axet.audiorecorder"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 46
-        versionName "1.1.25"
+        versionCode 47
+        versionName "1.1.26"
     }
     signingConfigs {
         release {
diff --git a/app/src/main/java/com/github/axet/audiorecorder/widgets/PitchView.java b/app/src/main/java/com/github/axet/audiorecorder/widgets/PitchView.java
index 7471826..e925289 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/widgets/PitchView.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/widgets/PitchView.java
@@ -252,8 +252,15 @@ public class PitchView extends ViewGroup {
         }
 
         void updateText() {
-            int end = getEnd();
-            setText(Integer.toString(data.get(end).intValue()) + " dB");
+            // we need to put empty streing to measure text Paint height
+            String str = "";
+
+            if (data.size() > 0) {
+                int end = getEnd();
+                str = Integer.toString(data.get(end).intValue()) + " dB";
+            }
+
+            setText(str);
         }
 
         @Override