VariableStorage getVariableStorage(Address variableAddr) throws IOException {
		MyVariableStorage myStorage = getMyVariableStorage(variableAddr);
		if (myStorage != null) {
			return myStorage.getVariableStorage();
		}
		return null;
	}
Get the variable storage object associated with the specified variable storage address.
NOTE: The program architecture and error handler must be set appropriately prior to 
invocation of this method (see {@link #setProgramArchitecture(ProgramArchitecture)}.
@param variableAddr variable storage address
@return variable storage object or null if address unknown
@throws IOException if a database IO error occurs
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/VariableStorageManagerDB.java