diff --git a/.idea/misc.xml b/.idea/misc.xml
index c4408b4..a78c257 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,36 +1,34 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="NullableNotNullManager">
-    <option name="myDefaultNullable" value="org.jetbrains.annotations.Nullable" />
-    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
-    <option name="myNullables">
-      <value>
-        <list size="6">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
-          <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
-          <item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
-          <item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
-          <item index="5" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
-        </list>
-      </value>
-    </option>
-    <option name="myNotNulls">
-      <value>
-        <list size="5">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
-          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
-          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
-          <item index="4" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
-        </list>
-      </value>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-  <component name="ProjectType">
-    <option name="id" value="Android" />
-  </component>
-</project>
\ No newline at end of file
+	<component name="NullableNotNullManager">
+		<option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+		<option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+		<option name="myNullables">
+			<value>
+				<list size="5">
+					<item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+					<item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+					<item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
+					<item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+					<item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+				</list>
+			</value>
+		</option>
+		<option name="myNotNulls">
+			<value>
+				<list size="4">
+					<item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+					<item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+					<item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+					<item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+				</list>
+			</value>
+		</option>
+	</component>
+	<component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+		<output url="file://$PROJECT_DIR$/build/classes" />
+	</component>
+	<component name="ProjectType">
+		<option name="id" value="Android" />
+	</component>
+</project>