diff --git a/pinview/build.gradle b/pinview/build.gradle
index cdad1ce..05ed963 100644
--- a/pinview/build.gradle
+++ b/pinview/build.gradle
@@ -21,9 +21,5 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
-        exclude group: 'com.android.support', module: 'support-annotations'
-    })
     implementation 'com.android.support:appcompat-v7:28.0.0'
-    testImplementation 'junit:junit:4.12'
 }
diff --git a/pinview/src/main/java/com/goodiebag/pinview/Pinview.java b/pinview/src/main/java/com/goodiebag/pinview/Pinview.java
index de6054a..a67b20c 100644
--- a/pinview/src/main/java/com/goodiebag/pinview/Pinview.java
+++ b/pinview/src/main/java/com/goodiebag/pinview/Pinview.java
@@ -50,6 +50,7 @@ of this software and associated documentation files (the "Software"), to deal
 import static android.text.InputType.TYPE_CLASS_NUMBER;
 import static android.text.InputType.TYPE_CLASS_TEXT;
 import static android.text.InputType.TYPE_NUMBER_VARIATION_PASSWORD;
+import java.util.stream.IntStream;
 
 
 /**
@@ -528,6 +529,17 @@ public void onFocusChanged(final View view, final CharSequence sourceText, final
         }
 
         private class PasswordCharSequence implements CharSequence {
+
+			@Override
+			public IntStream chars() {
+				return null;
+			}
+
+			@Override
+			public IntStream codePoints() {
+				return null;
+			}
+
             private final CharSequence source;
 
             public PasswordCharSequence(@NonNull CharSequence source) {
@@ -698,6 +710,15 @@ public void setTextColor(@ColorInt int color) {
           edt.setTextColor(color);
         }
     }
+	
+	public void setTextHintColor(@ColorInt int color){
+		if (editTextList == null || editTextList.isEmpty()){
+			return;
+		}
+		for (EditText edt : editTextList){
+			edt.setHintTextColor(color);
+		}
+	}
 
     public void setCursorShape(@DrawableRes int shape) {