diff --git a/.gitignore b/.gitignore
index 2b5c41f1f308f0b67f08902a623548e5fd824f90..aa09c0197feba879792fd411ee6f9fcc745793a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 app/build
 build/generated
 build
+workspace.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
index fbb68289f4352bf149aa31a2c9940faa99174224..5d19981032aa01b060f5a568641d7a8840cc90dc 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java b/app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java
index 8828b49702db5533c4d225a468a42975136f95a9..9cac9eb876343f7d8845a6dd1f631f59e7e3e17c 100644
--- a/app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java
+++ b/app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java
@@ -222,7 +222,7 @@ public class GetHmacAndKeyActivity extends Activity implements LoaderCallbacks<C
                 nameValuePairs.add(new BasicNameValuePair("j_username", mUsername));
                 nameValuePairs.add(new BasicNameValuePair("j_password", mPassword));
                 nameValuePairs.add(new BasicNameValuePair("j_character_encoding", "UTF-8"));
-                loginPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
+                loginPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, "UTF-8"));
                 HttpResponse response = client.execute(loginPost);
 
                 if (response.getStatusLine().getStatusCode() == 200) {