IDEA-132304 Update com.intellij.openapi.options.ConfigurationException java doc

platform/platform-api/src/com/intellij/openapi/options/ConfigurationException.java

@@ -15,28 +15,47 @@
  */
 package com.intellij.openapi.options;
 
+/**
+ * Thrown to indicate that a configurable component cannot {@link UnnamedConfigurable#apply() apply} entered values.
+ */
 public class ConfigurationException extends Exception {
   public static final String DEFAULT_TITLE = OptionsBundle.message("cannot.save.settings.default.dialog.title");
   private String myTitle = DEFAULT_TITLE;
   private Runnable myQuickFix;
 
+  /**
+   * @param message the detail message describing the problem
+   */
   public ConfigurationException(String message) {
     super(message);
   }
 
+  /**
+   * @param message the detailed message describing the problem
+   * @param title   the title describing the problem in short
+   */
   public ConfigurationException(String message, String title) {
     super(message);
     myTitle = title;
   }
 
+  /**
+   * @return the title describing the problem in short
+   */
   public String getTitle() {
     return myTitle;
   }
 
+  /**
+   * @param quickFix a runnable task that can fix the problem somehow
+   */
   public void setQuickFix(Runnable quickFix) {
     myQuickFix = quickFix;
   }
 
+  /**
+   * @return a runnable task that can fix the problem somehow, or {@code null} if it is not set
+   */
   public Runnable getQuickFix() {
     return myQuickFix;
   }