don't insert unneeded parentheses on "invert if"

java/java-tests/testData/codeInsight/invertIfCondition/afterParenthesis4.java

@@ -0,0 +1,11 @@
+// "Invert 'if' condition" "true"
+class Inversion {
+  public void context(boolean a, boolean b, boolean c) {
+      if ((!a || !b || !c)) {
+        System.out.println(1);
+      }
+      else {
+        System.out.println(0);
+      }
+  }
+}

java/java-tests/testData/codeInsight/invertIfCondition/beforeParenthesis4.java

@@ -0,0 +1,10 @@
+// "Invert 'if' condition" "true"
+class Inversion {
+  public void context(boolean a, boolean b, boolean c) {
+    if ((a &<caret>& b && c)) {
+      System.out.println(0);
+    } else {
+      System.out.println(1);
+    }
+  }
+}

java/openapi/src/com/intellij/codeInsight/CodeInsightServicesUtil.java

@@ -54,7 +54,7 @@ public class CodeInsightServicesUtil {
               op.replace(inverted);
             }
           }
-          if (tokenType == JavaTokenType.ANDAND && booleanExpression.getParent() instanceof PsiExpression) {
+          if (tokenType == JavaTokenType.ANDAND && booleanExpression.getParent() instanceof PsiPolyadicExpression) {
             final PsiParenthesizedExpression parth = (PsiParenthesizedExpression)factory.createExpressionFromText("(a)", expression);
             parth.getExpression().replace(expression);
             return parth;