this.variableName = variableName;
this.debugProcess = debugProcess;
this.icon = icon == null ? Icons.DBO_VARIABLE : icon;
this.frameIndex = frameIndex;
try {
VariableInfo variableInfo = debugProcess.getDebuggerInterface().getVariableInfo(
variableName.toUpperCase(), frameIndex,
debugProcess.getDebugConnection());
textPresentation = variableInfo.getValue();
errorMessage = variableInfo.getError();
if (textPresentation == null) {
textPresentation = "null";
} else {
if (!StringUtil.isNumber(textPresentation)) {