Merge pull request #55 from readium/fixes/various-lcp

various lcp fixes

Author: aferditamuriqi

readium/lcp/r2-lcp/src/main/java/org/readium/r2/lcp/license/License.kt

@@ -171,7 +171,7 @@ class License(private var documents: ValidatedDocuments,
         } catch (e: LCPError) {
             completion(LCPError.wrap(e))
         }
-
+        completion(null)
     }
 
     override val canReturnPublication: Boolean
@@ -197,6 +197,7 @@ class License(private var documents: ValidatedDocuments,
             }
             completion(null)
         }
+        completion(null)
     }
 
     init {

readium/lcp/r2-lcp/src/main/java/org/readium/r2/lcp/public/LCPError.kt

@@ -113,7 +113,7 @@ sealed class StatusError : LCPError() {
     override val errorDescription: String?
         get() {
             return when (this) {
-                is cancelled -> "You have cancelled this license on ${date.toLocalDate()}."
+                is cancelled -> "This license was cancelled on ${date.toLocalDate()}."
                 is returned -> "This license has been returned on ${date.toLocalDate()}."
                 is expired -> {
                     if (start > DateTime()) {
@@ -122,7 +122,7 @@ sealed class StatusError : LCPError() {
                         "This license expired on ${end.toLocalDate()}."
                     }
                 }
-                is revoked -> "This license has been revoked by its provider on ${date.toLocalDate()}. The license was registered by $devicesCount device${if (devicesCount > 1) "s" else ""}."
+                is revoked -> "This license was revoked by its provider on ${date.toLocalDate()}. It was registered by $devicesCount device${if (devicesCount > 1) "s" else ""}."
             }
         }