RestMap: catch all exceptions by returning null, hbz/lobid-organisations#49

Author: philboeselager

src/main/java/org/culturegraph/mf/morph/maps/RestMap.java

@@ -16,7 +16,6 @@
 package org.culturegraph.mf.morph.maps;
 
 import java.io.BufferedReader;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -27,8 +26,6 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.culturegraph.mf.exceptions.MetafactureException;
-
 /**
  * @author "Markus Michael Geipel", "Philipp v. Böselager"
  *
@@ -53,11 +50,8 @@ public String get(final Object key) {
 			String urlString = matcher.replaceAll(key.toString());
 			return readFromUrl(urlString);
 		} catch (IOException | URISyntaxException e) {
-			if (e instanceof FileNotFoundException) {
-				// There was no data result for the given URL
-				return null;
-			}
-			throw new MetafactureException(e);
+			// There was no data result for the given URL
+			return null;
 		}
 	}