package com.filestack.transforms;

import java.security.InvalidParameterException;
import java.util.ArrayList;
import java.util.Arrays;

/**
 * Generic transform task object.
 * A "task" in this case is a transformation, for example resize, crop, convert, etc.
 */
public class TransformTask {
  String name;
  ArrayList<Option> options;

  TransformTask(String name) {
    this.name = name;
    this.options = new ArrayList<>();
  }

  /**
   * These represent task parameters.
   * For example the resize task would have options for width and height.
   */
  class Option {
    String key;
    String value;

    Option(String key, String value) {
      this.key = key;
      this.value = value;
    }
  }

  /**
   * Add a key-value option pair to this task.
   */
  public void addOption(String key, Object value) {
    // Passing an empty key is a mistake, shouldn't happen
    if (key == null || key.length() == 0) {
      throw new InvalidParameterException("Task option key cannot be empty");
    }
    // Allowing the passing of a null value however, is for convenience
    // If we're leaving out an option for a transform task, we only need to check for that here
    if (value == null) {
      return;
    }

    String valueString;

    if (value.getClass().isArray()) {
      valueString = Arrays.toString((Object[]) value);
    } else {
      valueString = value.toString();
    }

    // Remove spaces between array items
    valueString = valueString.replace(" ", "");
    options.add(new Option(key, valueString));
  }

  @Override
  public String toString() {
    StringBuilder stringBuilder = new StringBuilder(name);
    stringBuilder.append("=");
    for (Option option : options) {
      if (option.value != null) {
        stringBuilder.append(option.key).append(":").append(option.value).append(",");
      }
    }
    stringBuilder.deleteCharAt(stringBuilder.length() - 1);
    return stringBuilder.toString();
  }
}

@@ -39,38 +39,44 @@
 ort 
-java.security.InvalidParameter
+com.filestack.errors.InvalidArgument
 Exce
@@ -949,17 +949,16 @@
 alid
-Parameter
+Argument
 Exce

Replace InvalidParameterException in TransformTask