Use try/multi-catch in POM.getPOM

Author: ctrueden

src/main/java/org/scijava/util/POM.java

@@ -257,13 +257,7 @@ public static POM getPOM(final Class<?> c, final String groupId,
 			final File pomFile = new File(baseDir, "pom.xml");
 			return new POM(pomFile);
 		}
-		catch (final IOException e) {
-			return null;
-		}
-		catch (final ParserConfigurationException e) {
-			return null;
-		}
-		catch (final SAXException e) {
+		catch (final IOException | ParserConfigurationException | SAXException e) {
 			return null;
 		}
 	}