Add catch block for IOException

Signed-off-by: Frederic Gurr <frederic.gurr@eclipse.org>

eclipse-cla/src/main/java/org/eclipse/foundation/gerrit/validation/EclipseCommitValidationListener.java

@@ -10,6 +10,7 @@
 *******************************************************************************/
 package org.eclipse.foundation.gerrit.validation;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -263,9 +264,10 @@ public class EclipseCommitValidationListener implements CommitValidationListener
 			ProjectControl projectControl = projectControlFactory.controlFor(project.getNameKey(), user);
 			RefControl refControl = projectControl.controlForRef("refs/heads/*");
 			return refControl.canSubmit();
-		} catch (NoSuchProjectException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+		} catch (NoSuchProjectException nspe) {
+			nspe.printStackTrace();
+		} catch (IOException ioe) {
+			ioe.printStackTrace();
 		}
 		return false;
 	}