Important Update:

- LogCore:
  - Removed global DebugLevel var, now passed as parameter
  - Implemented binary output values
- FunctionCore, SelectCore and SelectableCore:
  - internal DebugLevel param implemented
  - new internal DisplayOutput param (Normal/Hex/Bin)
- BufferCore:
  - Bug fix: allow for empty search string/marker

BufferCore.cpp

@@ -344,7 +344,7 @@ bool CBuffer::FindStr( const char * SearchStr, int SearchLen, int &FoundPos, int
     char *  MatchLimit  = NULL;
 
     // Check if buffer exists
-    if (!BufLen) {
+    if (!BufLen || !SearchStr || !SearchLen) {
         FoundPos = -1;
         return false;
     }