#0
src/main/java/org/apache/commons/lang3/builder/ReflectionToStringBuilder.java:131: error: Null Dereference
  object `null` is dereferenced by call to `toString(...)` at line 131.
  129.        */
  130.       public static String toString(final Object object) {
  131. >         return toString(object, null, false, false, null);
  132.       }
  133.   

#1
src/main/java/org/apache/commons/lang3/time/DurationUtils.java:142: error: Null Dereference
  object returned by `org.apache.commons.lang3.time.DurationUtils.LONG_TO_INT_RANGE.fit(valueOf(duration.toMillis()))` could be null and is dereferenced at line 142.
  140.           Objects.requireNonNull(duration, "duration");
  141.           // intValue() does not do a narrowing conversion here
  142. >         return LONG_TO_INT_RANGE.fit(Long.valueOf(duration.toMillis())).intValue();
  143.       }
  144.   

#2
src/main/java/org/apache/commons/lang3/CharSetUtils.java:181: error: Null Dereference
  object `chars` last assigned on line 177 could be null and is dereferenced at line 181.
  179.           final char[] chrs = str.toCharArray();
  180.           for (final char chr : chrs) {
  181. >             if (chars.contains(chr) == expect) {
  182.                   buffer.append(chr);
  183.               }

#3
src/main/java/org/apache/commons/lang3/builder/ToStringBuilder.java:223: error: Null Dereference
  object `null` is dereferenced by call to `ToStringBuilder(...)` at line 223.
  221.        */
  222.       public ToStringBuilder(final Object object) {
  223. >         this(object, null, null);
  224.       }
  225.   

#4
src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java:347: error: Null Dereference
  object `field` last assigned on line 344 could be null and is dereferenced by call to `readStaticField(...)` at line 347.
  345.           Validate.notNull(field, "Cannot locate field '%s' on %s", fieldName, cls);
  346.           // already forced access above, don't repeat it here:
  347. >         return readStaticField(field, false);
  348.       }
  349.   

#5
src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java:391: error: Null Dereference
  object `field` last assigned on line 388 could be null and is dereferenced by call to `readStaticField(...)` at line 391.
  389.           Validate.notNull(field, "Cannot locate declared field %s.%s", cls.getName(), fieldName);
  390.           // already forced access above, don't repeat it here:
  391. >         return readStaticField(field, false);
  392.       }
  393.   

#6
src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java:605: error: Null Dereference
  object `field` last assigned on line 602 could be null and is dereferenced by call to `writeStaticField(...)` at line 605.
  603.           Validate.notNull(field, "Cannot locate field %s on %s", fieldName, cls);
  604.           // already forced access above, don't repeat it here:
  605. >         writeStaticField(field, value, false);
  606.       }
  607.   

#7
src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java:650: error: Null Dereference
  object `field` last assigned on line 647 could be null and is dereferenced by call to `writeField(...)` at line 650.
  648.           Validate.notNull(field, "Cannot locate declared field %s.%s", cls.getName(), fieldName);
  649.           // already forced access above, don't repeat it here:
  650. >         writeField(field, (Object) null, value, false);
  651.       }
  652.   

#8
src/main/java/org/apache/commons/lang3/reflect/MethodUtils.java:983: error: Null Dereference
  object `classes` last assigned on line 982 could be null and is dereferenced at line 983.
  981.               final Class<?> mcls = method.getDeclaringClass();
  982.               final List<Class<?>> classes = getAllSuperclassesAndInterfaces(mcls);
  983. >             for (final Class<?> acls : classes) {
  984.                   final Method equivalentMethod = (ignoreAccess ? MethodUtils.getMatchingMethod(acls, method.getName(), method.getParameterTypes())
  985.                       : MethodUtils.getMatchingAccessibleMethod(acls, method.getName(), method.getParameterTypes()));

Found 9 issues
          Issue Type(ISSUED_TYPE_ID): #
  Null Dereference(NULL_DEREFERENCE): 9