Fixed FTP crash when logging was disabled.

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.ericsson.uecontrol"
         minSdkVersion 15
         targetSdkVersion 19
-        versionCode 39
-        versionName "1.0.39"
+        versionCode 40
+        versionName "1.0.40"
     }
     buildTypes {
         release {
@@ -29,10 +29,14 @@ android {
         exclude 'META-INF/license.txt'
         exclude 'META-INF/dependencies.txt'
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile fileTree(include: ['*.jar'], dir: 'libs')
     // You must install or update the Support Repository through the SDK manager to use this dependency.
     compile 'com.android.support:support-v4:+'
 }