fix potential crashes

Habitica/AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.habitrpg.android.habitica"
-    android:versionCode="155"
-    android:versionName="0.0.37"
+    android:versionCode="156"
+    android:versionName="0.0.37.1"
     android:screenOrientation="portrait"
     android:installLocation="auto" >
 

Habitica/res/layout/activity_full_profile.xml

@@ -293,11 +293,11 @@
                                 android:textStyle="bold" />
 
                             <com.facebook.drawee.view.SimpleDraweeView
-                                android:id="@+id/attributes_collapse_icon"
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:src="@drawable/ic_keyboard_arrow_right_black_24dp"
-                                android:layout_gravity="bottom" />
+                                    android:id="@+id/attributes_collapse_icon"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    app:srcCompat="@drawable/ic_keyboard_arrow_right_black_24dp"
+                                    android:layout_gravity="bottom" />
 
                         </LinearLayout>
 

Habitica/res/values-v21/styles.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="GemPurchaseListItem">
+        <item name="android:textColor">@color/brand_100</item>
+        <item name="android:gravity">center_horizontal</item>
+        <item name="android:textSize">12sp</item>
+        <item name="android:drawableLeft">@drawable/ic_check_purple</item>
+        <item name="android:layout_gravity">center</item>
+        <item name="android:drawablePadding">4dp</item>
+    </style>
+
+</resources>

Habitica/res/values/styles.xml

@@ -187,7 +187,7 @@
         <item name="android:textColor">@color/brand_100</item>
         <item name="android:gravity">center_horizontal</item>
         <item name="android:textSize">12sp</item>
-        <item name="android:drawableLeft">@drawable/ic_check_purple</item>
+        <item name="android:drawableLeft">@drawable/ic_check_purple_24dp</item>
         <item name="android:layout_gravity">center</item>
         <item name="android:drawablePadding">4dp</item>
     </style>

Habitica/src/main/java/com/habitrpg/android/habitica/helpers/PopupNotificationsManager.java

@@ -108,7 +108,11 @@ public class PopupNotificationsManager {
     }
 
     public Boolean showNotificationDialog(final List<Notification> notifications) {
-        if (notifications.size() == 0) {
+        if (notifications == null || notifications.size() == 0) {
+            return false;
+        }
+
+        if (HabiticaApplication.currentActivity == null || HabiticaApplication.currentActivity.isFinishing()) {
             return false;
         }
 

Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/social/GuildFragment.java

@@ -169,7 +169,7 @@ public class GuildFragment extends BaseMainFragment implements Action1<Group> {
 
             @Override
             public void onPageSelected(int position) {
-                if (position == 1 && GuildFragment.this.guild != null) {
+                if (position == 1 && GuildFragment.this.guild != null && chatListFragment != null) {
                     chatListFragment.setNavigatedToFragment(GuildFragment.this.guild.id);
                 }
             }