[tests] javadoc highlighting tests merger and cleanup

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/javaDoc/IgnoreDuplicateThrows.java

@@ -0,0 +1,8 @@
+class Test {
+  /**
+   * @throws ArrayIndexOutOfBoundsException in some case
+   * @throws ArrayIndexOutOfBoundsException and in some other case
+   */
+  void foo() throws ArrayIndexOutOfBoundsException {
+  }
+}