fix another NPE that was introduced by a previous fix :-|

use proguard to overcome an issue with the support library, see https://code.google.com/p/android/issues/detail?id=78377

Release 1.1.2

AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.dmfs.tasks"
-    android:versionCode="76"
-    android:versionName="1.1.1" >
+    android:versionCode="77"
+    android:versionName="1.1.2" >
 
     <uses-sdk
         android:minSdkVersion="8"

proguard.cfg

@@ -0,0 +1,83 @@
+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*,!code/allocation/variable
+-dontwarn android.support.**
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class * extends android.app.backup.BackupAgentHelper
+-keep public class * extends android.preference.Preference
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}
+
+# Keep our own classes to keep stack traces readable. 
+-keep class org.dmfs.** {*;}
+
+# Allow obfuscation of android.support.v7.internal.view.menu.**
+# to avoid problem on Samsung 4.2.2 devices with appcompat v21
+# see https://code.google.com/p/android/issues/detail?id=78377
+-keep class !android.support.v7.internal.view.menu.**,android.support.** {*;}
+
+# this is required to keep the Annotations for retention-magic and to keep the line numbers n stack traces
+-keepattributes *Annotation*,SourceFile,LineNumberTable
+
+# keep relevant members in Activities
+-keepclassmembers class * extends android.app.Activity 
+{
+    # optional, keep TAG fields if you use them for automatic namespacing
+    # you don't need this line if don't use the "permanent" feature or
+    # if you set the namespace like so:
+    # @Retain(permanent = true, classNS = TAG)
+    # or
+    # @Retain(permanent = true, classNS = "someNameSpace")
+    java.lang.String TAG;
+
+    # optional, keep names of retained fields
+    # you don't need this line if don't use the "permanent" feature or
+    # if you set the key manually like in @Retain(key = "someKey");
+    @org.dmfs.android.retentionmagic.annotations.* <fields>;
+
+    private long mId;
+}
+
+# same for Fragments
+-keepclassmembers class * extends android.app.Fragment 
+{
+    java.lang.String TAG;
+    @org.dmfs.android.retentionmagic.annotations.* <fields>;
+    private long mId;
+}
+
+# same for support library Fragments
+-keepclassmembers class * extends android.support.v4.app.Fragment 
+{
+    java.lang.String TAG;
+    @org.dmfs.android.retentionmagic.annotations.* <fields>;
+    private long mId;
+}

project.properties

@@ -16,3 +16,4 @@ android.library=false
 android.library.reference.1=../task-provider
 android.library.reference.2=../PagerSlidingTabStrip/library
 android.library.reference.3=../appcompat_v7_3
+proguard.config=proguard.cfg

src/org/dmfs/tasks/ViewTaskFragment.java

@@ -411,17 +411,6 @@ private void updateView()
 				mDetailView.setModel(mModel);
 				mDetailView.setValues(mContentSet);
 				mContent.addView(mDetailView);
-
-				if (TaskFieldAdapters.IS_CLOSED.get(mContentSet))
-				{
-					((ImageView) mActionButton.findViewById(android.R.id.icon)).setImageResource(R.drawable.content_edit);
-					mActionButtonAction = ACTION_EDIT;
-				}
-				else
-				{
-					mActionButtonAction = ACTION_COMPLETE;
-				}
-
 			}
 
 			mActionButton = mDetailView.findViewById(R.id.action_button);
@@ -450,6 +439,16 @@ public void onClick(View v)
 				});
 			}
 
+			if (mContentSet != null && TaskFieldAdapters.IS_CLOSED.get(mContentSet))
+			{
+				((ImageView) mActionButton.findViewById(android.R.id.icon)).setImageResource(R.drawable.content_edit);
+				mActionButtonAction = ACTION_EDIT;
+			}
+			else
+			{
+				mActionButtonAction = ACTION_COMPLETE;
+			}
+
 			if (mColorBar != null)
 			{
 				updateColor((float) mRootView.getScrollY() / mColorBar.getMeasuredHeight());