diff --git a/app/app.iml b/app/app.iml
index a0c75e4..1655f78 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -95,6 +95,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />
diff --git a/app/src/main/java/de/apps4ics/mountainnavigation/WeatherDatabase.java b/app/src/main/java/de/apps4ics/mountainnavigation/WeatherDatabase.java
index 56f8eb0..aab74d0 100644
--- a/app/src/main/java/de/apps4ics/mountainnavigation/WeatherDatabase.java
+++ b/app/src/main/java/de/apps4ics/mountainnavigation/WeatherDatabase.java
@@ -46,8 +46,6 @@
     private static final String KEY_WEATHER_CODE = "_weather_code";
     private static final String KEY_PRESSURE = "_pressure";
     private static final String KEY_HUMIDITY = "_humidity";
-    private static final String KEY_MAIN = "_main";
-    private static final String KEY_DESC = "_desc";
     private static final String KEY_WIND_ID = "_wind_id";
     private static final String KEY_RAIN = "_rain"; //Rain volume for the last 3 hours
     private static final String KEY_SNOW = "_snow"; //Snow volume for the last 3 hours
@@ -81,8 +79,6 @@
                 +  KEY_WEATHER_CODE + " INTEGER,"
                 +  KEY_PRESSURE + " REAL,"
                 +  KEY_HUMIDITY + " REAL,"
-                +  KEY_MAIN + " TEXT,"
-                +  KEY_DESC + " TEXT,"
                 +  KEY_WIND_ID + " INTEGER,"
                 +  KEY_RAIN + " REAL,"
                 +  KEY_SNOW + " REAL,"
@@ -236,8 +232,6 @@
         values.put(KEY_WEATHER_CODE, weather.getWeatherCode());
         values.put(KEY_PRESSURE, weather.getPressure());
         values.put(KEY_HUMIDITY, weather.getHumidity());
-        values.put(KEY_MAIN, ""); //TODO CORE what is main?
-        values.put(KEY_DESC, ""); //TODO CORE what is desc?
         values.put(KEY_RAIN, weather.getRain());
         values.put(KEY_SNOW, weather.getSnow());
         values.put(KEY_CLOUDS, weather.getClouds());