Index: src/SSLInvalidCertificateException.h
==================================================================
--- src/SSLInvalidCertificateException.h
+++ src/SSLInvalidCertificateException.h
@@ -28,12 +28,12 @@
 {
 	OFString *_reason;
 }
 
 #ifdef OF_HAVE_PROPERTIES
-@property (readonly, assign) OFString *reason;
+@property (readonly, copy) OFString *reason;
 #endif
 
 + exceptionWithReason: (OFString*)reason;
 - initWithReason: (OFString*)reason;
 - (OFString*)reason;
 @end

Index: src/SSLInvalidCertificateException.m
==================================================================
--- src/SSLInvalidCertificateException.m
+++ src/SSLInvalidCertificateException.m
@@ -72,8 +72,8 @@
 	    @"Invalid certificate! Reason: %@", _reason];
 }
 
 - (OFString*)reason
 {
-	OF_GETTER(_reason, false)
+	OF_GETTER(_reason, true)
 }
 @end