diff --git a/OpenPGP-Keychain/res/layout/key_view.xml b/OpenPGP-Keychain/res/layout/key_view.xml
index 5649fe338..88dc2a8eb 100644
--- a/OpenPGP-Keychain/res/layout/key_view.xml
+++ b/OpenPGP-Keychain/res/layout/key_view.xml
@@ -95,10 +95,12 @@
         android:layout_height="wrap_content"
         android:padding="4dp"
         android:text="@string/section_user_ids" />
-    
-    <ListView android:id="@+id/user_ids"
+
+    <ListView
+        android:id="@+id/user_ids"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"></ListView>
+        android:layout_height="wrap_content" >
+    </ListView>
 
     <TextView
         style="@style/SectionHeader"
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
index 5a3d332c4..daba94b99 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
@@ -40,16 +40,16 @@ import android.content.Context;
 
 public class PgpKeyHelper {
 
-	/**
-	 * Returns the last 9 chars of a fingerprint 
-	 * 
-	 * @param fingerprint
-	 *            String containing short or long fingerprint
-	 * @return
-	 */
-	public static String shortifyFingerprint(String fingerprint) {
-		return fingerprint.substring(41);
-	}
+    /**
+     * Returns the last 9 chars of a fingerprint
+     * 
+     * @param fingerprint
+     *            String containing short or long fingerprint
+     * @return
+     */
+    public static String shortifyFingerprint(String fingerprint) {
+        return fingerprint.substring(41);
+    }
 
     public static Date getCreationDate(PGPPublicKey key) {
         return key.getCreationTime();
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
index 652b8a89b..82d66e2c0 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2013 Bahtiar 'kalkin' Gadimov
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package org.sufficientlysecure.keychain.ui;
 
 import java.util.Date;
@@ -19,72 +37,71 @@ import com.actionbarsherlock.app.SherlockActivity;
 
 public class KeyDetailsActivity extends SherlockActivity {
 
-	private PGPPublicKey publicKey;
-	private TextView mAlgorithm;
+    private PGPPublicKey publicKey;
+    private TextView mAlgorithm;
 
-	@Override
-	protected void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		
-		Bundle extras = getIntent().getExtras();
-		setContentView(R.layout.key_view);
-		if (extras == null) {
-			return;
-		}
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
 
-		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-		getSupportActionBar().setHomeButtonEnabled(true);
+        Bundle extras = getIntent().getExtras();
+        setContentView(R.layout.key_view);
+        if (extras == null) {
+            return;
+        }
 
-		long key = extras.getLong("key");
-		
-		KeyRings.buildPublicKeyRingsByMasterKeyIdUri(key + "");
-		String[] projection = new String[]{""};
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setHomeButtonEnabled(true);
 
-		this.publicKey = ProviderHelper.getPGPPublicKeyByKeyId(
-				getApplicationContext(), key);
+        long key = extras.getLong("key");
 
-		TextView fingerprint = (TextView) this.findViewById(R.id.fingerprint);
-		fingerprint.setText(PgpKeyHelper.shortifyFingerprint(PgpKeyHelper.getFingerPrint(getApplicationContext(), key)));
-		String[] mainUserId = splitUserId("");
-		
-		TextView expiry = (TextView) this.findViewById(R.id.expiry);
-		Date expiryDate = PgpKeyHelper.getExpiryDate(publicKey);
-		if (expiryDate == null) {
-			expiry.setText("");
-		} else {
-			expiry.setText(DateFormat.getDateFormat(getApplicationContext())
-					.format(expiryDate));
-		}
+        KeyRings.buildPublicKeyRingsByMasterKeyIdUri(key + "");
+        String[] projection = new String[] { "" };
 
-		TextView creation = (TextView) this.findViewById(R.id.creation);
-		creation.setText(DateFormat.getDateFormat(getApplicationContext())
-				.format(PgpKeyHelper.getCreationDate(publicKey)));
-		mAlgorithm = (TextView) this.findViewById(R.id.algorithm);
-		mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(publicKey));
+        this.publicKey = ProviderHelper.getPGPPublicKeyByKeyId(getApplicationContext(), key);
 
-	}
+        TextView fingerprint = (TextView) this.findViewById(R.id.fingerprint);
+        fingerprint.setText(PgpKeyHelper.shortifyFingerprint(PgpKeyHelper.getFingerPrint(
+                getApplicationContext(), key)));
+        String[] mainUserId = splitUserId("");
 
-	private String[] splitUserId(String userId) {
+        TextView expiry = (TextView) this.findViewById(R.id.expiry);
+        Date expiryDate = PgpKeyHelper.getExpiryDate(publicKey);
+        if (expiryDate == null) {
+            expiry.setText("");
+        } else {
+            expiry.setText(DateFormat.getDateFormat(getApplicationContext()).format(expiryDate));
+        }
 
-		String[] result = new String[]{"", "", ""};
-		Log.v("UserID", userId);
+        TextView creation = (TextView) this.findViewById(R.id.creation);
+        creation.setText(DateFormat.getDateFormat(getApplicationContext()).format(
+                PgpKeyHelper.getCreationDate(publicKey)));
+        mAlgorithm = (TextView) this.findViewById(R.id.algorithm);
+        mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(publicKey));
 
-		Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
-		Matcher matcher = withComment.matcher(userId);
-		if (matcher.matches()) {
-			result[0] = matcher.group(1);
-			result[1] = matcher.group(2);
-			result[2] = matcher.group(3);
-			return result;
-		}
+    }
 
-		Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
-		matcher = withoutComment.matcher(userId);
-		if (matcher.matches()) {
-			result[0] = matcher.group(1);
-			result[1] = matcher.group(2);
-			return result;
-		}
-		return result;
-	}
+    private String[] splitUserId(String userId) {
+
+        String[] result = new String[] { "", "", "" };
+        Log.v("UserID", userId);
+
+        Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
+        Matcher matcher = withComment.matcher(userId);
+        if (matcher.matches()) {
+            result[0] = matcher.group(1);
+            result[1] = matcher.group(2);
+            result[2] = matcher.group(3);
+            return result;
+        }
+
+        Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
+        matcher = withoutComment.matcher(userId);
+        if (matcher.matches()) {
+            result[0] = matcher.group(1);
+            result[1] = matcher.group(2);
+            return result;
+        }
+        return result;
+    }
 }