Index: branches/5.1.x/core/admin_templates/incs/custom_blocks.tpl
===================================================================
diff -u -r12127 -r12657
--- branches/5.1.x/core/admin_templates/incs/custom_blocks.tpl	(.../custom_blocks.tpl)	(revision 12127)
+++ branches/5.1.x/core/admin_templates/incs/custom_blocks.tpl	(.../custom_blocks.tpl)	(revision 12657)
@@ -1,5 +1,5 @@
 <inp2:m_DefineElement name="config_edit_text">
-	<input type="text" name="<inp2:CustomInputName/>" id="<inp2:CustomInputName/>" value="<inp2:Field field="$field"/>" <inp2:m_param name="field_params" />/>
+	<input type="text" name="<inp2:CustomInputName/>" id="<inp2:CustomInputName/>" value="<inp2:Field field="$field"/>"<inp2:m_if check="m_Param" name="field_params"> <inp2:m_Param name="field_params"/><inp2:m_else/> style="width:100%"</inp2:m_if>/>
 </inp2:m_DefineElement>
 
 <inp2:m_DefineElement name="config_edit_password">