diff --git a/src/org/jetbrains/java/decompiler/main/ClassWriter.java b/src/org/jetbrains/java/decompiler/main/ClassWriter.java
index 59b744c..764b4d4 100644
--- a/src/org/jetbrains/java/decompiler/main/ClassWriter.java
+++ b/src/org/jetbrains/java/decompiler/main/ClassWriter.java
@@ -529,7 +529,9 @@ public class ClassWriter {
             buffer.append(root.toJava(indent, tracer));
           }
           catch (Throwable ex) {
-            DecompilerContext.getLogger().writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be written.", ex);
+            DecompilerContext.getLogger().writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be written.",
+                                                       IFernflowerLogger.Severity.WARN,
+                                                       ex);
             methodWrapper.decompiledWithErrors = true;
           }
         }
@@ -832,7 +834,10 @@ public class ClassWriter {
             buffer.append(code);
           }
           catch (Throwable ex) {
-            DecompilerContext.getLogger().writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be written.", ex);
+            DecompilerContext.getLogger()
+              .writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be written.",
+                            IFernflowerLogger.Severity.WARN,
+                            ex);
             methodWrapper.decompiledWithErrors = true;
           }
         }
diff --git a/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java b/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
index a201000..5ed82ed 100644
--- a/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
+++ b/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,9 +38,9 @@ public class PrintStreamLogger extends IFernflowerLogger {
   }
 
   @Override
-  public void writeMessage(String message, Throwable t) {
-    if (accepts(Severity.ERROR)) {
-      writeMessage(message, Severity.ERROR);
+  public void writeMessage(String message, Severity severity, Throwable t) {
+    if (accepts(severity)) {
+      writeMessage(message, severity);
       t.printStackTrace(stream);
     }
   }
diff --git a/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java b/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
index db76c77..23d5c63 100644
--- a/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
+++ b/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,11 @@ public abstract class IFernflowerLogger {
 
   public abstract void writeMessage(String message, Severity severity);
 
-  public abstract void writeMessage(String message, Throwable t);
+  public abstract void writeMessage(String message, Severity severity, Throwable t);
+
+  public void writeMessage(String message, Throwable t) {
+    writeMessage(message, Severity.ERROR, t);
+  }
 
   public void startReadingClass(String className) { }
 
diff --git a/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java b/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java
index fdabfde..3a3346e 100644
--- a/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java
+++ b/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java
@@ -142,7 +142,9 @@ public class ClassWrapper {
         }
       }
       catch (Throwable ex) {
-        DecompilerContext.getLogger().writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be decompiled.", ex);
+        DecompilerContext.getLogger().writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be decompiled.",
+                                                   IFernflowerLogger.Severity.WARN,
+                                                   ex);
         isError = true;
       }