postfix template: EA-59129 - IOE: PsiJavaParserFacadeImpl.createExpressionFromText

java/java-impl/src/com/intellij/codeInsight/template/postfix/util/JavaPostfixTemplatesUtils.java

@@ -136,7 +136,7 @@ public abstract class JavaPostfixTemplatesUtils {
 
   @Contract("null -> false")
   public static boolean isNotPrimitiveTypeExpression(@Nullable PsiExpression expression) {
-    return expression != null && !(expression.getType() instanceof PsiPrimitiveType);
+    return expression != null && expression.getType() != null && !(expression.getType() instanceof PsiPrimitiveType);
   }
 
   @Contract("null -> false")

java/java-tests/testData/codeInsight/template/postfix/templates/null/singleExclamationIgnored.java

@@ -0,0 +1,5 @@
+public class Foo {
+  void m(Object o) {
+    !.null<caret>
+  }
+}

java/java-tests/testData/codeInsight/template/postfix/templates/null/singleExclamationIgnored_after.java

@@ -0,0 +1,5 @@
+public class Foo {
+  void m(Object o) {
+    !.null  <caret>
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/template/postfix/templates/NullPostfixTemplateTest.java

@@ -38,4 +38,9 @@ public class NullPostfixTemplateTest extends PostfixTemplateTestCase {
   public void testSecondStatement() {
     doTest();
   }
+
+
+  public void testSingleExclamationIgnored() {
+    doTest();
+  }
 }