x check for existence of INI-file to parse before doing anything

x OnExit-removal and missing ExitApp
x changed Progress-title for appStop

U3H_appStart.ahk

@@ -30,3 +30,4 @@ Loop %0%
 }
 OnExit ASOnExit
 RunWait %cmdl%
+OnExit

U3H_appStop.ahk

@@ -6,7 +6,7 @@ If (StrLen(RunBeforeStop) > 0)
 StepsStep := 100/StepsAll
 StepsPos = 0
 
-Progress b2 x%PL% y%PT% w%PW% m FM%PFM% FS%PFS%, U3Helper %U3HVer% - (c)2006-2007 Markus Birth <mbirth@webwriters.de>, Cleaning up %AppName% ..., AHKProgress-%AppName%
+Progress b2 x%PL% y%PT% w%PW% m FM%PFM% FS%PFS%, U3Helper %U3HVer% - (c)2006-2007 Markus Birth <mbirth@webwriters.de>, Stopping %AppName% ..., AHKProgress-%AppName%
 WinSet Transparent, %PTrans%, AHKProgress-%AppName%
 
 If (StrLen(RunBeforeStop) > 0)
@@ -41,3 +41,4 @@ Goto TryClose
 
 CloseDone:
 Progress 100, appStop done.
+ExitApp

U3H_hostCleanUp.ahk

@@ -162,27 +162,30 @@ Else
   {
     Progress % StepsPos*StepsStep+StepsStep*(A_Index-1)/datini0, Translating paths in file %CurFile% ...
     CurFile := datini%A_Index%
-    TmpFile := "$$$" . CurFile
+    IfExist %U3_APP_DATA_PATH%\%CurFile%
-    FileMove %U3_APP_DATA_PATH%\%CurFile%, %U3_APP_DATA_PATH%\%TmpFile%, 1
-    Progress % StepsPos*StepsStep+StepsStep*(A_Index-0.5)/datini0, Translating paths in file %CurFile% ...
-    Loop Read, %U3_APP_DATA_PATH%\%TmpFile%, %U3_APP_DATA_PATH%\%CurFile%
     {
-      IfNotInString A_LoopReadLine, =
+      TmpFile := "$$$" . CurFile
+      FileMove %U3_APP_DATA_PATH%\%CurFile%, %U3_APP_DATA_PATH%\%TmpFile%, 1
+      Progress % StepsPos*StepsStep+StepsStep*(A_Index-0.5)/datini0, Translating paths in file %CurFile% ...
+      Loop Read, %U3_APP_DATA_PATH%\%TmpFile%, %U3_APP_DATA_PATH%\%CurFile%
       {
-        ; no key/value-pair --- skip processing
+        IfNotInString A_LoopReadLine, =
-        FileAppend %A_LoopReadLine%`n
+        {
-        Continue
+          ; no key/value-pair --- skip processing
+          FileAppend %A_LoopReadLine%`n
+          Continue
+        }
+        IfNotInString A_LoopReadLine, \
+        {
+          ; no paths to replace --- skip processing
+          FileAppend %A_LoopReadLine%`n
+          Continue
+        }
+        SplitFirst(IKey, IVal, A_LoopReadLine, "=")
+        FileAppend % IKey . "=" . EnvUnparseStr(IVal) . "`n"
       }
-      IfNotInString A_LoopReadLine, \
+      FileDelete %U3_APP_DATA_PATH%\%TmpFile%
-      {
-        ; no paths to replace --- skip processing
-        FileAppend %A_LoopReadLine%`n
-        Continue
-      }
-      SplitFirst(IKey, IVal, A_LoopReadLine, "=")
-      FileAppend % IKey . "=" . EnvUnparseStr(IVal) . "`n"
     }
-    FileDelete %U3_APP_DATA_PATH%\%TmpFile%
   }
 
   If datini0 > 0

U3H_hostConfigure.ahk

@@ -101,27 +101,31 @@ Loop %datini0%
 {
   Progress % StepsPos*StepsStep+StepsStep*(A_Index-1)/datini0, Translating paths in file %CurFile% ...
   CurFile := datini%A_Index%
-  TmpFile := "$$$" . CurFile
+  IfExist %U3_APP_DATA_PATH%\%CurFile%
-  FileMove %U3_APP_DATA_PATH%\%CurFile%, %U3_APP_DATA_PATH%\%TmpFile%, 1
-  Progress % StepsPos*StepsStep+StepsStep*(A_Index-0.5)/datini0, Translating paths in file %CurFile% ...
-  Loop Read, %U3_APP_DATA_PATH%\%TmpFile%, %U3_APP_DATA_PATH%\%CurFile%
   {
-    IfNotInString A_LoopReadLine, =
+    TmpFile := "$$$" . CurFile
+    FileMove %U3_APP_DATA_PATH%\%CurFile%, %U3_APP_DATA_PATH%\%TmpFile%, 1
+    Progress % StepsPos*StepsStep+StepsStep*(A_Index-0.5)/datini0, Translating paths in file %CurFile% ...
+    Loop Read, %U3_APP_DATA_PATH%\%TmpFile%, %U3_APP_DATA_PATH%\%CurFile%
     {
-      ; no key/value-pair --- skip processing
+      IfNotInString A_LoopReadLine, =
+      {
+        ; no key/value-pair --- skip processing
       FileAppend %A_LoopReadLine%`n
-      Continue
+        Continue
-    }
+      }
-    IfNotInString A_LoopReadLine, `%
+      IfNotInString A_LoopReadLine, `%
-    {
+      {
-      ; no envvars to replace --- skip processing
+        ; no envvars to replace --- skip processing
-      FileAppend %A_LoopReadLine%`n
+        FileAppend %A_LoopReadLine%`n
-      Continue
+        Continue
-    }
+      }
-    SplitFirst(IKey, IVal, A_LoopReadLine, "=")
+      SplitFirst(IKey, IVal, A_LoopReadLine, "=")
-    FileAppend % IKey . "=" . EnvParseStr(IVal) . "`n"
+      FileAppend % IKey . "=" . EnvParseStr(IVal) . "`n"
+  
+  }
+    FileDelete %U3_APP_DATA_PATH%\%TmpFile%
   }
-  FileDelete %U3_APP_DATA_PATH%\%TmpFile%
 }
 
 If datini0 > 0