IDEA-219189 "Split into 2 if's" generates redundant 'else if' clause

GitOrigin-RevId: 0218fd86bb09eea638be20dd96bd248ce498a399

java/java-tests/testData/codeInsight/splitIfAction/beforeRedundantChainedCondition.java

@@ -0,0 +1,10 @@
+public class SplitCondition {
+  private static void appendString(String phrase) {
+    if (phrase != null &<caret>& phrase.contains("abc")) {
+      System.out.println("abc!");
+    }
+    else if (phrase == null) {
+      System.out.println("null");
+    }
+  }
+}