--- a/compiler/PPCCompiler.st	Mon Jun 15 19:13:49 2015 +0100
+++ b/compiler/PPCCompiler.st	Tue Jun 16 06:45:26 2015 +0100
@@ -218,6 +218,12 @@
     self add: 'self clearError.'.
 !
 
+codeDot
+    self addOnLine:'.'.
+
+    "Created: / 16-06-2015 / 06:09:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
 codeError
     self add: 'self error: ''message notspecified''.'.
 !
@@ -270,6 +276,12 @@
     "Modified: / 10-05-2015 / 07:39:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 !
 
+codeIf: condition then: then 
+    self codeIf: condition then: then else: nil
+
+    "Created: / 16-06-2015 / 06:07:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
 codeIf: condition then: then else: else
     currentMethod 
         add: '(';
@@ -285,8 +297,22 @@
             addOnLine:' ifFalse:';
             codeBlock: else.
     ].
+    self codeDot.
 
     "Created: / 01-06-2015 / 22:43:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 16-06-2015 / 06:09:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+codeIfErrorThen: then
+    ^ self codeIf: 'error' then: then else: nil
+
+    "Created: / 16-06-2015 / 06:06:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+codeIfErrorThen: then else: else
+    ^ self codeIf: 'error' then: then else: else
+
+    "Created: / 16-06-2015 / 06:05:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 !
 
 codeNextToken