removed empty statement from catch block that takes no action, using comment only to denote no action

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@209371 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/commons/lang/NumberUtils.java

@@ -197,7 +197,7 @@ public final class NumberUtils {
                         try {
                             return createLong(numeric);
                         } catch (NumberFormatException nfe) {
-                            ; //Too big for a long
+                            //Too big for a long
                         }
                         return createBigInteger(numeric);
 
@@ -213,8 +213,8 @@ public final class NumberUtils {
                             return f;
                         }
 
-                    } catch (NumberFormatException nfe) {
-                      ; // empty catch
+                    } catch (NumberFormatException e) {
+                        // ignore the bad number
                     }
                     //Fall through
                 case 'd' :
@@ -225,12 +225,12 @@ public final class NumberUtils {
                             return d;
                         }
                     } catch (NumberFormatException nfe) {
-                      ; // empty catch
+                        // empty catch
                     }
                     try {
                         return createBigDecimal(numeric);
                     } catch (NumberFormatException e) {
-                      ; // empty catch
+                        // empty catch
                     }
                     //Fall through
                 default :
@@ -250,12 +250,12 @@ public final class NumberUtils {
                 try {
                     return createInteger(val);
                 } catch (NumberFormatException nfe) {
-                  ; // empty catch
+                    // empty catch
                 }
                 try {
                     return createLong(val);
                 } catch (NumberFormatException nfe) {
-                  ; // empty catch
+                    // empty catch
                 }
                 return createBigInteger(val);
 
@@ -268,7 +268,7 @@ public final class NumberUtils {
                         return f;
                     }
                 } catch (NumberFormatException nfe) {
-                  ; // empty catch
+                    // empty catch
                 }
                 try {
                     Double d = createDouble(val);
@@ -276,7 +276,7 @@ public final class NumberUtils {
                         return d;
                     }
                 } catch (NumberFormatException nfe) {
-                  ; // empty catch
+                    // empty catch
                 }
 
                 return createBigDecimal(val);

src/java/org/apache/commons/lang/SerializationUtils.java

@@ -114,7 +114,7 @@ public class SerializationUtils {
                     out.close();
                 }
             } catch (IOException ex) {
-                ; // ignore
+                // ignore close exception
             }
         }
     }
@@ -170,7 +170,7 @@ public class SerializationUtils {
                     in.close();
                 }
             } catch (IOException ex) {
-                ; // ignore
+                // ignore close exception
             }
         }
     }

src/java/org/apache/commons/lang/enums/Enum.java

@@ -548,11 +548,11 @@ public abstract class Enum implements Comparable, Serializable {
                 String name = (String) mth.invoke(other, null);
                 return iName.equals(name);
             } catch (NoSuchMethodException e) {
-                ; // ignore - should never happen
+                // ignore - should never happen
             } catch (IllegalAccessException e) {
-                ; // ignore - should never happen
+                // ignore - should never happen
             } catch (InvocationTargetException e) {
-                ; // ignore - should never happen
+                // ignore - should never happen
             }
             return false;
         }