UnsupportedEncodingException extends IOException

Refs #37

app/src/main/java/eu/faircode/email/MessageHelper.java

@@ -293,6 +293,8 @@ public class MessageHelper {
                     } else
                         return getHtml(bp);
                 }
+            } catch (UnsupportedEncodingException ex) {
+                throw ex;
             } catch (IOException ex) {
                 Log.w(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
             }
@@ -307,6 +309,8 @@ public class MessageHelper {
                     if (s != null)
                         return s;
                 }
+            } catch (UnsupportedEncodingException ex) {
+                throw ex;
             } catch (IOException ex) {
                 Log.w(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
             }

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -475,7 +475,6 @@ public class ServiceSynchronize extends LifecycleService {
                                                         synchronizeMessage(folder, ifolder, (IMAPMessage) imessage);
                                                     } catch (MessageRemovedException ex) {
                                                         Log.w(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));
-
                                                     }
                                             } catch (Throwable ex) {
                                                 Log.e(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));