IDEA-67496 Regression: Reformat on paste: Indent Block is not working when clipboard starts with comment Corrected processing in situation when pasted text ends with empty line

Corrected whole plain text replacement

java/java-tests/testSrc/com/intellij/codeInsight/editorActions/BlockIndentOnPasteTest.groovy

@@ -443,6 +443,26 @@ line to paste #1
     doTest(before, toPaste, expected, TestFileType.TEXT)
   }
   
+  def testPlainTextPasteWithCompleteReplacement() {
+    def before = '''\
+<selection>  line1
+  line2</selection>\
+'''
+
+    def toPaste =
+    '''\
+line to paste #1
+line to paste #2
+'''
+
+
+    def expected = '''\
+line to paste #1
+line to paste #2
+'''
+    doTest(before, toPaste, expected, TestFileType.TEXT)
+  }
+  
   def doTest(before, toPaste, expected, fileType = TestFileType.JAVA) {
     configureFromFileText("${getTestName(false)}.$fileType.extension", before)
 

platform/lang-impl/src/com/intellij/codeInsight/editorActions/PasteHandler.java

@@ -342,11 +342,8 @@ public class PasteHandler extends EditorActionHandler {
     Arrays.fill(fill, ' ');
     String indentString = new String(fill);
 
-    for (
+    for (; linesToAdjustIndent > 0; linesToAdjustIndent--) {
       int lineStartOffset = document.getLineStartOffset(++line);
-      linesToAdjustIndent > 0;
-      lineStartOffset = document.getLineStartOffset(++line), linesToAdjustIndent--)
-    {
       document.insertString(lineStartOffset, indentString);
     } 
   }