X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Finspector%2Fjava%2Fstructure%2FMethodDescriptor.java;h=3f7acef654aae6118b23b01aa3a92937a1a11b38;hb=4aabbddd2f592ec80977a20cf2ad58cc3ede802b;hp=d411cb0f36ba9fa6f8e4ee332cee8e7861b17080;hpb=c680c10ad9057106e23b149246abdd84b41775ee;p=javainspect.git

diff --git a/src/main/java/eu/svjatoslav/inspector/java/structure/MethodDescriptor.java b/src/main/java/eu/svjatoslav/inspector/java/structure/MethodDescriptor.java
index d411cb0..3f7acef 100755
--- a/src/main/java/eu/svjatoslav/inspector/java/structure/MethodDescriptor.java
+++ b/src/main/java/eu/svjatoslav/inspector/java/structure/MethodDescriptor.java
@@ -1,6 +1,6 @@
 /*
  * JavaInspect - Utility to visualize java software
- * Copyright (C) 2013-2015, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * Copyright (C) 2013-2017, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
@@ -98,8 +98,8 @@ public class MethodDescriptor implements GraphElement,
                             + classDescriptor.getColor()
                             + "\", style=\"dotted, bold\"];\n");
 
-        if (!returnType.isVisible())
-            return result.toString();
+        if (returnType == null) return result.toString();
+        if (!returnType.isVisible()) return result.toString();
 
         // main type
         if (returnType.areReferencesShown())
@@ -121,7 +121,7 @@ public class MethodDescriptor implements GraphElement,
         result.append("        // " + methodName + "\n");
 
         result.append("        <TR><td ALIGN=\"right\">"
-                + "<FONT POINT-SIZE=\"8.0\">" + returnType.getClassName(true)
+                + "<FONT POINT-SIZE=\"8.0\">" + describeReturnType()
                 + "</FONT>" + "</td><TD PORT=\"" + getMethodLabel()
                 + "\" ALIGN=\"left\"><FONT COLOR =\"red\" POINT-SIZE=\"11.0\">"
                 + getMethodLabel() + "</FONT></TD></TR>\n");
@@ -129,6 +129,12 @@ public class MethodDescriptor implements GraphElement,
         return result.toString();
     }
 
+    private String describeReturnType() {
+        if (returnType == null) return "-null-";
+
+        return returnType.getClassName(true);
+    }
+
     @Override
     public String getGraphId() {
         return parentClass.getGraphId() + ":" + methodName;
@@ -141,8 +147,9 @@ public class MethodDescriptor implements GraphElement,
     protected int getOutsideVisibleReferencesCount() {
         int result = 0;
 
-        if (returnType.isVisible())
-            result++;
+        if (returnType != null)
+            if (returnType.isVisible())
+                result++;
 
         for (final ClassDescriptor classDescriptor : argumentTypes)
             if (classDescriptor.isVisible())