Small improvement

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

@@ -752,7 +752,8 @@ public class FragmentCompose extends FragmentBase {
                         added = null;
                     }
 
-                if (removed != null) {
+                if (removed != null)
+                    try {
                         ParagraphStyle[] ps = text.getSpans(removed, removed + 1, ParagraphStyle.class);
                         if (ps != null)
                             for (ParagraphStyle p : ps) {
@@ -763,11 +764,12 @@ public class FragmentCompose extends FragmentBase {
                             }
 
                         StyleHelper.renumber(text, true, etBody.getContext());
-
+                    } finally {
                         removed = null;
                     }
 
-                if (translated != null) {
+                if (translated != null)
+                    try {
                         StyleHelper.TranslatedSpan[] spans =
                                 text.getSpans(translated, translated, StyleHelper.TranslatedSpan.class);
                         for (StyleHelper.TranslatedSpan span : spans) {
@@ -778,7 +780,7 @@ public class FragmentCompose extends FragmentBase {
                                 text.removeSpan(span);
                             }
                         }
-
+                    } finally {
                         translated = null;
                     }