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Fix Nullpointer Exception

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This commit is contained in:
Karim Abou Zeid 2019-05-01 16:33:04 +02:00
commit dc91897189
1 changed files with 11 additions and 11 deletions
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22
app/src/main/java/com/kabouzeid/gramophone/util/MusicUtil.java
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@ -192,20 +192,20 @@ public class MusicUtil {
* to a music library item. * to a music library item.
* Ex: for a given album --> buildInfoString(album.artist, album.songCount) * Ex: for a given album --> buildInfoString(album.artist, album.songCount)
*/ */
public static String buildInfoString(@NonNull final String string1, @NonNull final String string2) @NonNull
public static String buildInfoString(@Nullable final String string1, @Nullable final String string2)
{ {
// Skip empty strings // Skip empty strings
if (string1.isEmpty()) {return string2;} if (TextUtils.isEmpty(string1)) {
if (string2.isEmpty()) {return string1;} //noinspection ConstantConditions
return TextUtils.isEmpty(string2) ? "" : string2;
}
if (TextUtils.isEmpty(string2)) {
//noinspection ConstantConditions
return TextUtils.isEmpty(string1) ? "" : string1;
}
final String separator = " • "; return string1 + " • " + string2;
final StringBuilder builder = new StringBuilder();
builder.append(string1);
builder.append(separator);
builder.append(string2);
return builder.toString();
} }
//iTunes uses for example 1002 for track 2 CD1 or 3011 for track 11 CD3. //iTunes uses for example 1002 for track 2 CD1 or 3011 for track 11 CD3.