Fixed onDestory crash.

Author: Rolf-Smit

DOCUMENTATION.md

@@ -229,9 +229,15 @@ public class MyBaseActivity extends SomeActivity implements TaskManagerOwner {
 
     @Override
     protected void onStop() {
-        proxy.onStop();
+        proxy.onStop(); // Call before super!
         super.onStop();
     }
+    
+    @Override
+    protected void onDestroy() {
+        proxy.onDestroy(); // Call before super!
+        super.onDestroy();
+    }
 
     @Override
     public TaskManager getTaskManager() {

library/src/main/java/org/neotech/library/retainabletasks/providers/TaskActivity.java

@@ -56,8 +56,8 @@ protected void onStop() {
 
     @Override
     protected void onDestroy() {
-        super.onDestroy();
         proxy.onDestroy();
+        super.onDestroy();
     }
 
     @Override

library/src/main/java/org/neotech/library/retainabletasks/providers/TaskActivityCompat.java

@@ -51,8 +51,8 @@ protected void onStop() {
 
     @Override
     protected void onDestroy() {
-        super.onDestroy();
         proxy.onDestroy();
+        super.onDestroy();
     }
 
     @Override

library/src/main/java/org/neotech/library/retainabletasks/providers/TaskFragment.java

@@ -57,8 +57,8 @@ public void onStop() {
 
     @Override
     public void onDestroy() {
-        super.onDestroy();
         proxy.onDestroy();
+        super.onDestroy();
     }
 
     @Override

library/src/main/java/org/neotech/library/retainabletasks/providers/TaskFragmentCompat.java

@@ -53,8 +53,8 @@ public void onStop() {
 
     @Override
     public void onDestroy() {
-        super.onDestroy();
         proxy.onDestroy();
+        super.onDestroy();
     }
 
     @Override